Information about #133B3D color

#133B3D color image

Basic facts about this digital color

The digital color #133B3D is classified in the Register under the Cyan Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(19, 59, 61) (7.5% red, 23.1% green, 23.9% blue), or CMYK 16 / 1 / 0 / 76 for print. New to color codes? See our guide to RGB color codes.

#133B3D is a confidently colored water-like cyan that carries a shadowy depth. 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 Stokesian 13 (#164238). Nearby in the Register you will also find City Limits (#0C3A37) and Nordic (#1D393C).

The recipe behind #133B3D is rgb(19, 59, 61), with blue as the dominant ingredient. On this background, white text reaches a 12.2:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. On paper it relies strongly on black ink (K:76), so proof dark layouts before a large print run. No one has named #133B3D so far. Register a name for it and it becomes a permanent record.

#133B3D color variations

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

#133B3D 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 #133B3D

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

Stokesian 13 color link
Stokesian 13

#164238

City Limits color link
City Limits

#0C3A37

Nordic color link
Nordic

#1D393C

Tiber color link
Tiber

#184343

MSU Green color link
MSU Green

#18453B

Billabong color link
Billabong

#173141

Cyprus color link
Cyprus

#0F4645

Barometer color link
Barometer

#11394C

Tiki Tour color link
Tiki Tour

#234040

Elephant color link
Elephant

#243640

Conversions between color systems and etc.

  • HEX#133B3D
  • RGB19, 59, 61
  • CMYK16, 1, 0, 76
  • CSSrgb(19, 59, 61)
  • HSL183°, 53%, 16%
  • HSL Precise182.857°, 52.5%, 15.686%
  • HSV183°, 69%, 24%
  • HSB183°, 69%, 24%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.239
  • GLSLvec3(0.075, 0.231, 0.239)
  • GLSL with alphavec4(0.075, 0.231, 0.239, 1.000)
  • HLSL / Metalfloat3(0.075, 0.231, 0.239)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB23.9%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID133B3D
  • DECIMAL ID1260349
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01