Information about #133A4E color

#133A4E color image

Basic facts about this digital color

The digital color #133A4E is classified in the Register under the Azure Color Family, with High Saturation and Dark brightness. In numbers: rgb(19, 58, 78) (7.5% red, 22.7% green, 30.6% blue), or CMYK 23 / 8 / 0 / 69 for print. New to color codes? See our guide to RGB color codes.

#133A4E is a vivid, lively azure that stays on the darker end of the scale. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Barometer (#11394C). Slightly further away sit Dark Blue Grey (#1F3B4D) and Nationalist Blue (#174358).

In RGB terms — rgb(19, 58, 78) — the blue channel does the heavy lifting here. On this background, white text reaches a 12.0:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. #133A4E has no official name yet. If this shade means something to you, you can be the one to name it.

#133A4E color variations

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

#133A4E 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 #133A4E

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

Barometer color link
Barometer

#11394C

Tiber color link
Tiber

#184343

Cyprus color link
Cyprus

#0F4645

ORPIN BLUE color link
ORPIN BLUE

#122B4A

Regatta color link
Regatta

#192C49

Billabong color link
Billabong

#173141

Cello color link
Cello

#1E385B

Regal Blue color link
Regal Blue

#203F58

Tobias Blue color link
Tobias Blue

#0C2C47

Nile Blue color link
Nile Blue

#253F4E

Conversions between color systems and etc.

  • HEX#133A4E
  • RGB19, 58, 78
  • CMYK23, 8, 0, 69
  • CSSrgb(19, 58, 78)
  • HSL200°, 61%, 19%
  • HSL Precise200.339°, 60.825%, 19.02%
  • HSV200°, 76%, 31%
  • HSB200°, 76%, 31%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.075, 0.227, 0.306)
  • GLSL with alphavec4(0.075, 0.227, 0.306, 1.000)
  • HLSL / Metalfloat3(0.075, 0.227, 0.306)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB30.6%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID133A4E
  • DECIMAL ID1260110
  • Name LengthThis color has no name
  • Seen by search & AI crawlers29 times
  • Counting from2025-01-01