Information about #2A4F55 color

#2A4F55 color image

Basic facts about this digital color

The digital color #2A4F55 is classified in the Register under the Cyan Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(42, 79, 85) (16.5% red, 31% green, 33.3% blue), or CMYK 17 / 2 / 0 / 67 for print. New to color codes? See our guide to RGB color codes.

The color #2A4F55 reads as a mildly saturated cyan and stays on the darker end of the scale. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Dark Arctic Blue (#275359). Slightly further away sit Dark Slate Gray (#2F4F4F) and Arapawa (#274A5D).

In RGB terms — rgb(42, 79, 85) — the blue channel does the heavy lifting here. On this background, white text reaches a 8.9:1 contrast ratio (passing WCAG AAA); black stays at 2.3:1. On paper it relies strongly on black ink (K:67), so proof dark layouts before a large print run. #2A4F55 has no official name yet. If this shade means something to you, you can be the one to name it.

#2A4F55 color variations

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

#2A4F55 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 #2A4F55

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

Arapawa color link
Arapawa

#274A5D

Dark Opal color link
Dark Opal

#275953

Navigate color link
Navigate

#304E5E

Beatnik color link
Beatnik

#1F4F54

Lucifer color link
Lucifer

#2E5060

Espirit color link
Espirit

#354E51

Spectra color link
Spectra

#2F5A57

Blue Dianne color link
Blue Dianne

#35514F

Conversions between color systems and etc.

  • HEX#2A4F55
  • RGB42, 79, 85
  • CMYK17, 2, 0, 67
  • CSSrgb(42, 79, 85)
  • HSL188°, 34%, 25%
  • HSL Precise188.372°, 33.858%, 24.902%
  • HSV188°, 51%, 33%
  • HSB188°, 51%, 33%
  • Normalized R (0.0–1.0)0.165
  • Normalized G (0.0–1.0)0.310
  • Normalized B (0.0–1.0)0.333
  • GLSLvec3(0.165, 0.310, 0.333)
  • GLSL with alphavec4(0.165, 0.310, 0.333, 1.000)
  • HLSL / Metalfloat3(0.165, 0.310, 0.333)
  • Percentage of Red in RGB16.5%
  • Percentage of Green in RGB31%
  • Percentage of Blue in RGB33.3%
  • Color FamilyCyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID2A4F55
  • DECIMAL ID2772821
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01