Information about #645A87 color

#645A87 color image

Basic facts about this digital color

In the Register's classification, #645A87 belongs to the Blue Color Family, featuring Low Saturation and Light brightness. In numbers: rgb(100, 90, 135) (39.2% red, 35.3% green, 52.9% blue), or CMYK 14 / 18 / 0 / 47 for print. New to color codes? See our guide to RGB color codes.

A softly toned classic blue, #645A87 feels open and friendly. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Kimberly (#695D87). Its next-closest registered neighbors are Butterfly Bush (#68578C) and High Society (#695B7C).

Technically, the mix leans on its blue channel (rgb(100, 90, 135)), which gives #645A87 its character. If you plan to put text on a #645A87 background, choose white — the contrast ratio is 6.3:1 (passing WCAG AA), while black manages only 3.4:1. No one has named #645A87 so far. Register a name for it and it becomes a permanent record.

#645A87 color variations

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

#645A87 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #645A87

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

Kimberly color link
Kimberly

#695D87

High Society color link
High Society

#695B7C

Covert color link
Covert

#645977

Centaurian color link
Centaurian

#6E5977

Lifesaver color link
Lifesaver

#535E7F

Jupiter color link
Jupiter

#6A5177

Rustic Blue color link
Rustic Blue

#525D80

Mist Blue color link
Mist Blue

#646D7E

Jet Gray color link
Jet Gray

#616D7E

Waratah color link
Waratah

#55698B

#645A87 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#645A87
  • RGB100, 90, 135
  • CMYK14, 18, 0, 47
  • HSL253°, 20%, 44%
  • HSL Precise253.333°, 20%, 44.118%
  • HSV253°, 33%, 53%
  • HSB253°, 33%, 53%
  • HEX ID645A87
  • DECIMAL ID6576775
  • Name LengthThis color has no name
  • Color Family (Hue)Blue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB35.3%
  • Percentage of Blue in RGB52.9%
  • This page visited6 times
  • Counting from2025-01-01