Information about #1B334F color

#1B334F color image

Basic facts about this digital color

In the Register's classification, #1B334F belongs to the Azure Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(27, 51, 79) (10.6% red, 20% green, 31% blue), or CMYK 20 / 11 / 0 / 69 for print. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid sky-leaning azure, #1B334F stays on the darker end of the scale. Expect to see shades like this in 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 Space Cadet (#1D2951).

The recipe behind #1B334F is rgb(27, 51, 79), with blue as the dominant ingredient. Accessibility-wise, white text works best on #1B334F: 12.9:1 contrast (passing WCAG AAA) versus 1.6:1 for black. For print, note the heavy black component (K:69) — ink coverage matters with tones this deep. No one has named #1B334F so far. Register a name for it and it becomes a permanent record.

#1B334F color variations

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

#1B334F 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 #1B334F

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

Space Cadet color link
Space Cadet

#1D2951

Barometer color link
Barometer

#11394C

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Cello color link
Cello

#1E385B

Crescendo color link
Crescendo

#222F44

Braves Navy color link
Braves Navy

#13274F

Billabong color link
Billabong

#173141

Midnight Oil color link
Midnight Oil

#283854

OSS Blue color link
OSS Blue

#1B2450

Conversions between color systems and etc.

  • HEX#1B334F
  • RGB27, 51, 79
  • CMYK20, 11, 0, 69
  • CSSrgb(27, 51, 79)
  • HSL212°, 49%, 21%
  • HSL Precise212.308°, 49.057%, 20.784%
  • HSV212°, 66%, 31%
  • HSB212°, 66%, 31%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.200
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.106, 0.200, 0.310)
  • GLSL with alphavec4(0.106, 0.200, 0.310, 1.000)
  • HLSL / Metalfloat3(0.106, 0.200, 0.310)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB20%
  • Percentage of Blue in RGB31%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B334F
  • DECIMAL ID1782607
  • Name LengthThis color has no name
  • Seen by search & AI crawlers33 times
  • Counting from2025-01-01