Information about #01203B color

#01203B color image

Basic facts about this digital color

#01203B falls into the Azure Color Family — Full Saturation, Dark brightness. The mix behind it: rgb(1, 32, 59) — 0.4% red, 12.5% green, 23.1% blue; the print equivalent is CMYK 23 / 11 / 0 / 77. Curious how these numbers work? Read our RGB color codes guide.

#01203B presents itself as a pure, full-strength steel-blue azure — one that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Trafalgar Blue (#00203C). Its next-closest registered neighbors are Maastricht Blue (#001C3D) and Dallas Cowboys Blue (#041E42).

In RGB terms — rgb(1, 32, 59) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #01203B: 16.5:1 contrast (passing WCAG AAA) versus 1.3:1 for black. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. #01203B has no official name yet. If this shade means something to you, you can be the one to name it.

#01203B color variations

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

#01203B 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 #01203B

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#01203B
  • RGB1, 32, 59
  • CMYK23, 11, 0, 77
  • CSSrgb(1, 32, 59)
  • HSL208°, 97%, 12%
  • HSL Precise207.931°, 96.667%, 11.765%
  • HSV208°, 98%, 23%
  • HSB208°, 98%, 23%
  • Normalized R (0.0–1.0)0.004
  • Normalized G (0.0–1.0)0.125
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.004, 0.125, 0.231)
  • GLSL with alphavec4(0.004, 0.125, 0.231, 1.000)
  • HLSL / Metalfloat3(0.004, 0.125, 0.231)
  • Percentage of Red in RGB0.4%
  • Percentage of Green in RGB12.5%
  • Percentage of Blue in RGB23.1%
  • Color FamilyAzure
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID01203B
  • DECIMAL ID73787
  • Name LengthThis color has no name
  • Seen by search & AI crawlers3 times
  • Counting from2025-01-01