Information about #123C4F color

#123C4F color image

Basic facts about this digital color

The digital color #123C4F is classified in the Register under the Azure Color Family, with High Saturation and Dark brightness. Its exact recipe is rgb(18, 60, 79) — 7.1% red, 23.5% green, 31% blue — and for print it converts to CMYK 24 / 7 / 0 / 69. New to color codes? See our guide to RGB color codes.

A strongly colored sky-leaning azure, #123C4F 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 a hair away from Barometer (#11394C). Slightly further away sit Nationalist Blue (#174358) and Dark Blue Grey (#1F3B4D).

Technically, the mix leans on its blue channel (rgb(18, 60, 79)), which gives #123C4F its character. On this background, white text reaches a 11.8:1 contrast ratio (passing WCAG AAA); black stays at 1.8:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #123C4F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#123C4F color variations

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

#123C4F 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 #123C4F

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

Barometer color link
Barometer

#11394C

Cyprus color link
Cyprus

#0F4645

Tiber color link
Tiber

#184343

Regal Blue color link
Regal Blue

#203F58

Cello color link
Cello

#1E385B

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Regatta color link
Regatta

#192C49

Billabong color link
Billabong

#173141

Tobias Blue color link
Tobias Blue

#0C2C47

Conversions between color systems and etc.

  • HEX#123C4F
  • RGB18, 60, 79
  • CMYK24, 7, 0, 69
  • CSSrgb(18, 60, 79)
  • HSL199°, 63%, 19%
  • HSL Precise198.689°, 62.887%, 19.02%
  • HSV199°, 77%, 31%
  • HSB199°, 77%, 31%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.071, 0.235, 0.310)
  • GLSL with alphavec4(0.071, 0.235, 0.310, 1.000)
  • HLSL / Metalfloat3(0.071, 0.235, 0.310)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB31%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID123C4F
  • DECIMAL ID1195087
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01