Information about #645A7B color

#645A7B color image

Basic facts about this digital color

In the Register's classification, #645A7B belongs to the Violet Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(100, 90, 123) — 39.2% red, 35.3% green, 48.2% blue; the print equivalent is CMYK 9 / 13 / 0 / 52. New to color codes? See our guide to RGB color codes.

#645A7B is a calm, restrained twilight violet that feels open and friendly. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Covert (#645977). Its next-closest registered neighbors are High Society (#695B7C) and Centaurian (#6E5977).

The recipe behind #645A7B is rgb(100, 90, 123), with blue as the dominant ingredient. Accessibility-wise, white text works best on #645A7B: 6.4:1 contrast (passing WCAG AA) versus 3.3:1 for black. Out of 16,777,216 possible colors, #645A7B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#645A7B color variations

View this color variations of tints, shades, tones and hues.

#645A7B color tints

Tints look brighter, pastel, and less intense.
#645A7B

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#81769A

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#A098B3

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#C0BACC

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#DFDCE5

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White

#FFFFFF

#645A7B color shades

Shades look darker, richer, and more solid.
#645A7B

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#504862

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#3C3649

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#282431

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#141218

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Black

#000000

#645A7B color tones

Tones looks more sophisticated and complex than base colors.
#645A7B

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#69617C

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#6F687D

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#74707E

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#79777F

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Grey

#808080

#645A7B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#7B5B6B

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#7B5B77

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#715B7B

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#645A7B

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#5B5E7B

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#5B6B7B

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#5B777B

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#645A7B color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#645A7B
#645A7B

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#727B5B
#727B5B

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#645A7B
#645A7B

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#617B5B
#617B5B

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#7B755B
#7B755B

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Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#755B7B
#755B7B

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#645A7B
#645A7B

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#5B617B
#5B617B

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#645A7B
#645A7B

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#7B655B
#7B655B

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#5B7B65
#5B7B65

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#645A7B
#645A7B

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#7B5B72
#7B5B72

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#727B5B
#727B5B

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#5B7B65
#5B7B65

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#645A7B
#645A7B

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#7B5B61
#7B5B61

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#727B5B
#727B5B

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#5B7B75
#5B7B75

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Nearest named colors to #645A7B

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Covert color link
Covert

#645977

High Society color link
High Society

#695B7C

Centaurian color link
Centaurian

#6E5977

Jupiter color link
Jupiter

#6A5177

Comet color link
Comet

#636373

Kimberly color link
Kimberly

#695D87

Safflower color link
Safflower

#5A4F74

Smoky color link
Smoky

#605D6B

Dolphin color link
Dolphin

#6A6873

Butterfly Bush color link
Butterfly Bush

#68578C

Lifesaver color link
Lifesaver

#535E7F

Bloom color link
Bloom

#6F5B6C

#645A7B color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#645A7B color image #645A7B color ORCN HD wallpaper 3840x2160 (Desktop)
#645A7B color image #645A7B color ORCN HD wallpaper 1170x2532 (Mobile)
#645A7B color image #645A7B color solid HD wallpaper 3840x2160 (Desktop)
#645A7B color image #645A7B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#645A7B
  • RGB100, 90, 123
  • CMYK9, 13, 0, 52
  • CSSrgb(100, 90, 123)
  • HSL258°, 15%, 42%
  • HSL Precise258.182°, 15.493%, 41.765%
  • HSV258°, 27%, 48%
  • HSB258°, 27%, 48%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.353
  • Normalized B (0.0–1.0)0.482
  • GLSLvec3(0.392, 0.353, 0.482)
  • GLSL with alphavec4(0.392, 0.353, 0.482, 1.000)
  • HLSL / Metalfloat3(0.392, 0.353, 0.482)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB35.3%
  • Percentage of Blue in RGB48.2%
  • Color FamilyViolet
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID645A7B
  • DECIMAL ID6576763
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.