Information about #10203D color

#10203D color image

Basic facts about this digital color

In the Register's classification, #10203D belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(16, 32, 61) — 6.3% red, 12.5% green, 23.9% blue; the print equivalent is CMYK 18 / 11 / 0 / 76. Curious how these numbers work? Read our RGB color codes guide.

#10203D is a confidently colored azure 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 a hair away from Titans Navy (#0C2340). Nearby in the Register you will also find Navy Blue Bellflower (#191F45) and Magnum (#112331).

Technically, the mix leans on its blue channel (rgb(16, 32, 61)), which gives #10203D its character. If you plan to put text on a #10203D background, choose white — the contrast ratio is 16.2:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. #10203D has no official name yet. If this shade means something to you, you can be the one to name it.

#10203D color variations

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

#10203D 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 #10203D

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

Conversions between color systems and etc.

  • HEX#10203D
  • RGB16, 32, 61
  • CMYK18, 11, 0, 76
  • CSSrgb(16, 32, 61)
  • HSL219°, 58%, 15%
  • HSL Precise218.667°, 58.442%, 15.098%
  • HSV219°, 74%, 24%
  • HSB219°, 74%, 24%
  • Normalized R (0.0–1.0)0.063
  • Normalized G (0.0–1.0)0.125
  • Normalized B (0.0–1.0)0.239
  • GLSLvec3(0.063, 0.125, 0.239)
  • GLSL with alphavec4(0.063, 0.125, 0.239, 1.000)
  • HLSL / Metalfloat3(0.063, 0.125, 0.239)
  • Percentage of Red in RGB6.3%
  • Percentage of Green in RGB12.5%
  • Percentage of Blue in RGB23.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID10203D
  • DECIMAL ID1056829
  • Name LengthThis color has no name
  • Seen by search & AI crawlers319 times
  • Counting from2025-01-01