Information about #15103A color

#15103A color image

Basic facts about this digital color

The digital color #15103A is classified in the Register under the Blue Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(21, 16, 58) (8.2% red, 6.3% green, 22.7% blue), or CMYK 15 / 16 / 0 / 77 for print. Curious how these numbers work? Read our RGB color codes guide.

#15103A 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 just a few steps away from Deep Cove (#051040). Nearby in the Register you will also find Elderberry (#17182B) and I am Core Group International (#151529).

In RGB terms — rgb(21, 16, 58) — the blue channel does the heavy lifting here. If you plan to put text on a #15103A background, choose white — the contrast ratio is 18.0:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. #15103A has no official name yet. If this shade means something to you, you can be the one to name it.

#15103A color variations

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

#15103A 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 #15103A

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

Elderberry color link
Elderberry

#17182B

Tolopea color link
Tolopea

#1B0245

Tangaroa color link
Tangaroa

#03163C

Nite Life color link
Nite Life

#1D2134

Navy color link
Navy

#01153E

Surfs Up color link
Surfs Up

#1F2142

Magnum color link
Magnum

#112331

BMA Blue color link
BMA Blue

#00113F

#15103A color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#15103A
  • RGB21, 16, 58
  • CMYK15, 16, 0, 77
  • CSSrgb(21, 16, 58)
  • HSL247°, 57%, 15%
  • HSL Precise247.143°, 56.757%, 14.51%
  • HSV247°, 72%, 23%
  • HSB247°, 72%, 23%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.063
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.082, 0.063, 0.227)
  • GLSL with alphavec4(0.082, 0.063, 0.227, 1.000)
  • HLSL / Metalfloat3(0.082, 0.063, 0.227)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB6.3%
  • Percentage of Blue in RGB22.7%
  • Color Family (Hue)Blue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID15103A
  • DECIMAL ID1380410
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01