Information about #0A1B38 color

#0A1B38 color image

Basic facts about this digital color

The digital color #0A1B38 is classified in the Register under the Azure Color Family, with High Saturation and Dark brightness. In numbers: rgb(10, 27, 56) (3.9% red, 10.6% green, 22% blue), or CMYK 18 / 11 / 0 / 78 for print. Curious how these numbers work? Read our RGB color codes guide.

#0A1B38 is a energetic, saturated azure that leans clearly toward the dark side. 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 Tangaroa (#03163C). Its next-closest registered neighbors are Maastricht Blue (#001C3D) and Titans Navy (#0C2340).

In RGB terms — rgb(10, 27, 56) — the blue channel does the heavy lifting here. If you plan to put text on a #0A1B38 background, choose white — the contrast ratio is 17.1:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#0A1B38 color variations

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

#0A1B38 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 #0A1B38

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

Tangaroa color link
Tangaroa

#03163C

Titans Navy color link
Titans Navy

#0C2340

Navy color link
Navy

#01153E

Magnum color link
Magnum

#112331

Deep Cove color link
Deep Cove

#051040

BMA Blue color link
BMA Blue

#00113F

Daintree color link
Daintree

#012731

Elderberry color link
Elderberry

#17182B

Conversions between color systems and etc.

  • HEX#0A1B38
  • RGB10, 27, 56
  • CMYK18, 11, 0, 78
  • CSSrgb(10, 27, 56)
  • HSL218°, 70%, 13%
  • HSL Precise217.826°, 69.697%, 12.941%
  • HSV218°, 82%, 22%
  • HSB218°, 82%, 22%
  • Normalized R (0.0–1.0)0.039
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.039, 0.106, 0.220)
  • GLSL with alphavec4(0.039, 0.106, 0.220, 1.000)
  • HLSL / Metalfloat3(0.039, 0.106, 0.220)
  • Percentage of Red in RGB3.9%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB22%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0A1B38
  • DECIMAL ID662328
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01