Information about #18123F color

#18123F color image

Basic facts about this digital color

#18123F falls into the Blue Color Family — Moderate Saturation, Dark brightness. The mix behind it: rgb(24, 18, 63) — 9.4% red, 7.1% green, 24.7% blue; the print equivalent is CMYK 15 / 18 / 0 / 75. Curious how these numbers work? Read our RGB color codes guide.

A clearly saturated deep-sea blue, #18123F stays on the darker end of the scale. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is just a few steps away from Navy Blue Bellflower (#191F45). Slightly further away sit Surfs Up (#1F2142) and Tolopea (#1B0245).

The recipe behind #18123F is rgb(24, 18, 63), with blue as the dominant ingredient. Accessibility-wise, white text works best on #18123F: 17.5:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#18123F color variations

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

#18123F 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 #18123F

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

Surfs Up color link
Surfs Up

#1F2142

Tolopea color link
Tolopea

#1B0245

Deep Cove color link
Deep Cove

#051040

Nite Life color link
Nite Life

#1D2134

Sonic Boom color link
Sonic Boom

#252042

Titans Navy color link
Titans Navy

#0C2340

Elderberry color link
Elderberry

#17182B

Blue Night color link
Blue Night

#1F263B

Tangaroa color link
Tangaroa

#03163C

Conversions between color systems and etc.

  • HEX#18123F
  • RGB24, 18, 63
  • CMYK15, 18, 0, 75
  • CSSrgb(24, 18, 63)
  • HSL248°, 56%, 16%
  • HSL Precise248°, 55.556%, 15.882%
  • HSV248°, 71%, 25%
  • HSB248°, 71%, 25%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.071
  • Normalized B (0.0–1.0)0.247
  • GLSLvec3(0.094, 0.071, 0.247)
  • GLSL with alphavec4(0.094, 0.071, 0.247, 1.000)
  • HLSL / Metalfloat3(0.094, 0.071, 0.247)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB7.1%
  • Percentage of Blue in RGB24.7%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID18123F
  • DECIMAL ID1577535
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01