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Information about #0B3640 color

#0B3640 color image

Basic facts about this digital color

In the Register's classification, #0B3640 belongs to the Cyan Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(11, 54, 64) (4.3% red, 21.2% green, 25.1% blue), or CMYK 21 / 4 / 0 / 75 for print. Curious how these numbers work? Read our RGB color codes guide.

#0B3640 presents itself as a strongly colored aqua cyan — one that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to City Limits (#0C3A37). Slightly further away sit Loch Ness (#072F37) and Tobias Blue (#0C2C47).

Technically, the mix leans on its blue channel (rgb(11, 54, 64)), which gives #0B3640 its character. Accessibility-wise, white text works best on #0B3640: 13.0:1 contrast (passing WCAG AAA) versus 1.6:1 for black. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#0B3640 color variations

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

#0B3640 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 #0B3640

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

City Limits color link
City Limits

#0C3A37

Loch Ness color link
Loch Ness

#072F37

Tobias Blue color link
Tobias Blue

#0C2C47

Billabong color link
Billabong

#173141

Barometer color link
Barometer

#11394C

Rich Black color link
Rich Black

#004040

Diablo color link
Diablo

#00374A

Warm Black color link
Warm Black

#004242

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Cyprus color link
Cyprus

#0F4645

Conversions between color systems and etc.

  • HEX#0B3640
  • RGB11, 54, 64
  • CMYK21, 4, 0, 75
  • CSSrgb(11, 54, 64)
  • HSL191°, 71%, 15%
  • HSL Precise191.321°, 70.667%, 14.706%
  • HSV191°, 83%, 25%
  • HSB191°, 83%, 25%
  • Normalized R (0.0–1.0)0.043
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.043, 0.212, 0.251)
  • GLSL with alphavec4(0.043, 0.212, 0.251, 1.000)
  • HLSL / Metalfloat3(0.043, 0.212, 0.251)
  • Percentage of Red in RGB4.3%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB25.1%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0B3640
  • DECIMAL ID734784
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01