Information about #15133E color

#15133E color image

Basic facts about this digital color

In the Register's classification, #15133E belongs to the Blue Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(21, 19, 62) — 8.2% red, 7.5% green, 24.3% blue; the print equivalent is CMYK 16 / 17 / 0 / 76. Curious how these numbers work? Read our RGB color codes guide.

The color #15133E reads as a clearly saturated deep-sea blue and leans clearly toward the dark side. 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). Its next-closest registered neighbors are Deep Cove (#051040) and Surfs Up (#1F2142).

The recipe behind #15133E is rgb(21, 19, 62), with blue as the dominant ingredient. Accessibility-wise, white text works best on #15133E: 17.6:1 contrast (passing WCAG AAA) versus 1.2:1 for black. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. #15133E has no official name yet. If this shade means something to you, you can be the one to name it.

#15133E color variations

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

#15133E 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 #15133E

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

Deep Cove color link
Deep Cove

#051040

Surfs Up color link
Surfs Up

#1F2142

Tangaroa color link
Tangaroa

#03163C

Titans Navy color link
Titans Navy

#0C2340

Nite Life color link
Nite Life

#1D2134

Tolopea color link
Tolopea

#1B0245

Elderberry color link
Elderberry

#17182B

Navy color link
Navy

#01153E

Magnum color link
Magnum

#112331

Conversions between color systems and etc.

  • HEX#15133E
  • RGB21, 19, 62
  • CMYK16, 17, 0, 76
  • CSSrgb(21, 19, 62)
  • HSL243°, 53%, 16%
  • HSL Precise242.791°, 53.086%, 15.882%
  • HSV243°, 69%, 24%
  • HSB243°, 69%, 24%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.075
  • Normalized B (0.0–1.0)0.243
  • GLSLvec3(0.082, 0.075, 0.243)
  • GLSL with alphavec4(0.082, 0.075, 0.243, 1.000)
  • HLSL / Metalfloat3(0.082, 0.075, 0.243)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB7.5%
  • Percentage of Blue in RGB24.3%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID15133E
  • DECIMAL ID1381182
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01