Information about #18454E color

#18454E color image

Basic facts about this digital color

In the Register's classification, #18454E belongs to the Cyan Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(24, 69, 78) (9.4% red, 27.1% green, 30.6% blue), or CMYK 21 / 4 / 0 / 69 for print. New to color codes? See our guide to RGB color codes.

#18454E presents itself as a pleasantly vivid cyan — one that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is just a few steps away from Nationalist Blue (#174358). Nearby in the Register you will also find Tiber (#184343) and Dark Blue Grey (#1F3B4D).

In RGB terms — rgb(24, 69, 78) — the blue channel does the heavy lifting here. If you plan to put text on a #18454E background, choose white — the contrast ratio is 10.5:1 (passing WCAG AAA), while black manages only 2.0:1. 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, #18454E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#18454E color variations

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

#18454E 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 #18454E

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

Tiber color link
Tiber

#184343

Cyprus color link
Cyprus

#0F4645

Beatnik color link
Beatnik

#1F4F54

Barometer color link
Barometer

#11394C

Regal Blue color link
Regal Blue

#203F58

Nile Blue color link
Nile Blue

#253F4E

Retro color link
Retro

#1B5256

Jackpot color link
Jackpot

#145346

Conversions between color systems and etc.

  • HEX#18454E
  • RGB24, 69, 78
  • CMYK21, 4, 0, 69
  • CSSrgb(24, 69, 78)
  • HSL190°, 53%, 20%
  • HSL Precise190°, 52.941%, 20%
  • HSV190°, 69%, 31%
  • HSB190°, 69%, 31%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.271
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.094, 0.271, 0.306)
  • GLSL with alphavec4(0.094, 0.271, 0.306, 1.000)
  • HLSL / Metalfloat3(0.094, 0.271, 0.306)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB27.1%
  • Percentage of Blue in RGB30.6%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID18454E
  • DECIMAL ID1590606
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01