Information about #3F4C59 color

#3F4C59 color image

Basic facts about this digital color

In the Register's classification, #3F4C59 belongs to the Azure Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(63, 76, 89) (24.7% red, 29.8% green, 34.9% blue), or CMYK 10 / 5 / 0 / 65 for print. New to color codes? See our guide to RGB color codes.

#3F4C59 presents itself as a calm, restrained steel-blue azure — one that holds a balanced mid-tone. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Dark Grayish Azure (#424E59). Its next-closest registered neighbors are Jetsetter (#40505A) and Ivanhoe (#3B4C57).

In RGB terms — rgb(63, 76, 89) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #3F4C59: 8.8:1 contrast (passing WCAG AAA) versus 2.4:1 for black. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #3F4C59 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F4C59 color variations

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

#3F4C59 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 #3F4C59

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

Ox Gray color link
Ox Gray

#414E54

Wind Talker color link
Wind Talker

#3A4859

Atomic color link
Atomic

#3D4B52

Mako color link
Mako

#444954

Frances Navy color link
Frances Navy

#42485F

Explorer color link
Explorer

#374E59

Skywater color link
Skywater

#404653

Conversions between color systems and etc.

  • HEX#3F4C59
  • RGB63, 76, 89
  • CMYK10, 5, 0, 65
  • CSSrgb(63, 76, 89)
  • HSL210°, 17%, 30%
  • HSL Precise210°, 17.105%, 29.804%
  • HSV210°, 29%, 35%
  • HSB210°, 29%, 35%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.298
  • Normalized B (0.0–1.0)0.349
  • GLSLvec3(0.247, 0.298, 0.349)
  • GLSL with alphavec4(0.247, 0.298, 0.349, 1.000)
  • HLSL / Metalfloat3(0.247, 0.298, 0.349)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB29.8%
  • Percentage of Blue in RGB34.9%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID3F4C59
  • DECIMAL ID4148313
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01