Information about #133643 color

#133643 color image

Basic facts about this digital color

The digital color #133643 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(19, 54, 67) (7.5% red, 21.2% green, 26.3% blue), or CMYK 19 / 5 / 0 / 74 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #133643 reads as a confidently colored steel-blue azure and leans clearly toward the dark side. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Billabong (#173141). Its next-closest registered neighbors are Barometer (#11394C) and Nordic (#1D393C).

The recipe behind #133643 is rgb(19, 54, 67), with blue as the dominant ingredient. If you plan to put text on a #133643 background, choose white — the contrast ratio is 12.8:1 (passing WCAG AAA), while black manages only 1.6:1. On paper it relies strongly on black ink (K:74), 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.

#133643 color variations

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

#133643 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 #133643

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

Billabong color link
Billabong

#173141

Barometer color link
Barometer

#11394C

Nordic color link
Nordic

#1D393C

Tobias Blue color link
Tobias Blue

#0C2C47

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Regatta color link
Regatta

#192C49

Tiber color link
Tiber

#184343

City Limits color link
City Limits

#0C3A37

Stokesian 13 color link
Stokesian 13

#164238

Crescendo color link
Crescendo

#222F44

Cyprus color link
Cyprus

#0F4645

Conversions between color systems and etc.

  • HEX#133643
  • RGB19, 54, 67
  • CMYK19, 5, 0, 74
  • CSSrgb(19, 54, 67)
  • HSL196°, 56%, 17%
  • HSL Precise196.25°, 55.814%, 16.863%
  • HSV196°, 72%, 26%
  • HSB196°, 72%, 26%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.263
  • GLSLvec3(0.075, 0.212, 0.263)
  • GLSL with alphavec4(0.075, 0.212, 0.263, 1.000)
  • HLSL / Metalfloat3(0.075, 0.212, 0.263)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB26.3%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID133643
  • DECIMAL ID1259075
  • Name LengthThis color has no name
  • This page visited3 times
  • Counting from2025-01-01