Information about #18185D color

#18185D color image

Basic facts about this digital color

The digital color #18185D is classified in the Register under the Blue Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(24, 24, 93) (9.4% red, 9.4% green, 36.5% blue), or CMYK 27 / 27 / 0 / 64 for print. Curious how these numbers work? Read our RGB color codes guide.

#18185D is a confidently colored blue that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Suns Purple (#1D1160). Nearby in the Register you will also find Tottenham Navy (#132257) and Jenniebear Blue (#111154).

In RGB terms — rgb(24, 24, 93) — the blue channel does the heavy lifting here. If you plan to put text on a #18185D background, choose white — the contrast ratio is 15.8:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:64) — ink coverage matters with tones this deep. #18185D has no official name yet. If this shade means something to you, you can be the one to name it.

#18185D color variations

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

#18185D 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 #18185D

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

Suns Purple color link
Suns Purple

#1D1160

OSS Blue color link
OSS Blue

#1B2450

Dark Indigo color link
Dark Indigo

#1F0954

Downriver color link
Downriver

#092256

Gulf Blue color link
Gulf Blue

#051657

Braves Navy color link
Braves Navy

#13274F

Visa Blue color link
Visa Blue

#1A1F71

Space Cadet color link
Space Cadet

#1D2951

Brewers Blue color link
Brewers Blue

#0A2351

Conversions between color systems and etc.

  • HEX#18185D
  • RGB24, 24, 93
  • CMYK27, 27, 0, 64
  • CSSrgb(24, 24, 93)
  • HSL240°, 59%, 23%
  • HSL Precise240°, 58.974%, 22.941%
  • HSV240°, 74%, 36%
  • HSB240°, 74%, 36%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.094
  • Normalized B (0.0–1.0)0.365
  • GLSLvec3(0.094, 0.094, 0.365)
  • GLSL with alphavec4(0.094, 0.094, 0.365, 1.000)
  • HLSL / Metalfloat3(0.094, 0.094, 0.365)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB9.4%
  • Percentage of Blue in RGB36.5%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID18185D
  • DECIMAL ID1579101
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01