Information about #0A303B color

#0A303B color image

Basic facts about this digital color

In the Register's classification, #0A303B belongs to the Cyan Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(10, 48, 59) — 3.9% red, 18.8% green, 23.1% blue; the print equivalent is CMYK 19 / 4 / 0 / 77. New to color codes? See our guide to RGB color codes.

#0A303B is a strongly colored aqua cyan that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Loch Ness (#072F37). Its next-closest registered neighbors are Enchanted Teal (#002D39) and City Limits (#0C3A37).

The recipe behind #0A303B is rgb(10, 48, 59), with blue as the dominant ingredient. If you plan to put text on a #0A303B background, choose white — the contrast ratio is 14.0:1 (passing WCAG AAA), while black manages only 1.5:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. No one has named #0A303B so far. Register a name for it and it becomes a permanent record.

#0A303B color variations

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

#0A303B 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 #0A303B

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

Loch Ness color link
Loch Ness

#072F37

City Limits color link
City Limits

#0C3A37

Tobias Blue color link
Tobias Blue

#0C2C47

Titans Navy color link
Titans Navy

#0C2340

Billabong color link
Billabong

#173141

Daintree color link
Daintree

#012731

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Magnum color link
Magnum

#112331

Maystone color link
Maystone

#0E2A2A

Diablo color link
Diablo

#00374A

Conversions between color systems and etc.

  • HEX#0A303B
  • RGB10, 48, 59
  • CMYK19, 4, 0, 77
  • CSSrgb(10, 48, 59)
  • HSL193°, 71%, 14%
  • HSL Precise193.469°, 71.014%, 13.529%
  • HSV193°, 83%, 23%
  • HSB193°, 83%, 23%
  • Normalized R (0.0–1.0)0.039
  • Normalized G (0.0–1.0)0.188
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.039, 0.188, 0.231)
  • GLSL with alphavec4(0.039, 0.188, 0.231, 1.000)
  • HLSL / Metalfloat3(0.039, 0.188, 0.231)
  • Percentage of Red in RGB3.9%
  • Percentage of Green in RGB18.8%
  • Percentage of Blue in RGB23.1%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0A303B
  • DECIMAL ID667707
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01