Information about #1B364B color

#1B364B color image

Basic facts about this digital color

#1B364B falls into the Azure Color Family — Moderate Saturation, Dark brightness. Its exact recipe is rgb(27, 54, 75) — 10.6% red, 21.2% green, 29.4% blue — and for print it converts to CMYK 19 / 8 / 0 / 71. New to color codes? See our guide to RGB color codes.

#1B364B is a pleasantly vivid azure that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Dark Blue Grey (#1F3B4D). Slightly further away sit Regatta (#192C49) and Barometer (#11394C).

Technically, the mix leans on its blue channel (rgb(27, 54, 75)), which gives #1B364B its character. Accessibility-wise, white text works best on #1B364B: 12.5:1 contrast (passing WCAG AAA) versus 1.7:1 for black. On paper it relies strongly on black ink (K:71), so proof dark layouts before a large print run. No one has named #1B364B so far. Register a name for it and it becomes a permanent record.

#1B364B color variations

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

#1B364B 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 #1B364B

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

Regatta color link
Regatta

#192C49

Barometer color link
Barometer

#11394C

Billabong color link
Billabong

#173141

Tarawera color link
Tarawera

#253C48

Crescendo color link
Crescendo

#222F44

Coast color link
Coast

#243442

Nile Blue color link
Nile Blue

#253F4E

Elephant color link
Elephant

#243640

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Space Cadet color link
Space Cadet

#1D2951

Conversions between color systems and etc.

  • HEX#1B364B
  • RGB27, 54, 75
  • CMYK19, 8, 0, 71
  • CSSrgb(27, 54, 75)
  • HSL206°, 47%, 20%
  • HSL Precise206.25°, 47.059%, 20%
  • HSV206°, 64%, 29%
  • HSB206°, 64%, 29%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.106, 0.212, 0.294)
  • GLSL with alphavec4(0.106, 0.212, 0.294, 1.000)
  • HLSL / Metalfloat3(0.106, 0.212, 0.294)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB29.4%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B364B
  • DECIMAL ID1783371
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01