Information about #3F4B5B color

#3F4B5B color image

Basic facts about this digital color

In the Register's classification, #3F4B5B belongs to the Azure Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(63, 75, 91) (24.7% red, 29.4% green, 35.7% blue), or CMYK 11 / 6 / 0 / 64 for print. Curious how these numbers work? Read our RGB color codes guide.

#3F4B5B presents itself as a calm, restrained azure — one that holds a balanced mid-tone. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Dark Grayish Sapphire Blue (#424859). Its next-closest registered neighbors are Dark Grayish Azure (#424E59) and Jetsetter (#40505A).

In RGB terms — rgb(63, 75, 91) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #3F4B5B: 8.9:1 contrast (passing WCAG AAA) versus 2.4:1 for black. For print, note the heavy black component (K:64) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #3F4B5B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F4B5B color variations

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

#3F4B5B 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 #3F4B5B

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

Jetsetter color link
Jetsetter

#40505A

Ivanhoe color link
Ivanhoe

#3B4C57

Frances Navy color link
Frances Navy

#42485F

Wind Talker color link
Wind Talker

#3A4859

Ox Gray color link
Ox Gray

#414E54

Explorer color link
Explorer

#374E59

Mako color link
Mako

#444954

Atomic color link
Atomic

#3D4B52

Skywater color link
Skywater

#404653

Rhino color link
Rhino

#3D4653

Conversions between color systems and etc.

  • HEX#3F4B5B
  • RGB63, 75, 91
  • CMYK11, 6, 0, 64
  • CSSrgb(63, 75, 91)
  • HSL214°, 18%, 30%
  • HSL Precise214.286°, 18.182%, 30.196%
  • HSV214°, 31%, 36%
  • HSB214°, 31%, 36%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.294
  • Normalized B (0.0–1.0)0.357
  • GLSLvec3(0.247, 0.294, 0.357)
  • GLSL with alphavec4(0.247, 0.294, 0.357, 1.000)
  • HLSL / Metalfloat3(0.247, 0.294, 0.357)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB29.4%
  • Percentage of Blue in RGB35.7%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID3F4B5B
  • DECIMAL ID4148059
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01