Information about #213340 color

#213340 color image

Basic facts about this digital color

#213340 falls into the Azure Color Family — Mild Saturation, Dark brightness. Its exact recipe is rgb(33, 51, 64) — 12.9% red, 20% green, 25.1% blue — and for print it converts to CMYK 12 / 5 / 0 / 75. New to color codes? See our guide to RGB color codes.

The color #213340 reads as a moderately toned steel-blue azure and leans clearly toward the dark side. Designers typically reach for tones like this for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Coast (#243442). Its next-closest registered neighbors are Elephant (#243640) and Crescendo (#222F44).

In RGB terms — rgb(33, 51, 64) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #213340: 13.0:1 contrast (passing WCAG AAA) versus 1.6:1 for black. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. #213340 has no official name yet. If this shade means something to you, you can be the one to name it.

#213340 color variations

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

#213340 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 #213340

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

Coast color link
Coast

#243442

Elephant color link
Elephant

#243640

Crescendo color link
Crescendo

#222F44

Allegro color link
Allegro

#242E3B

Nordic color link
Nordic

#1D393C

Mosaic color link
Mosaic

#293741

Blueprint color link
Blueprint

#2A313F

Tornado color link
Tornado

#272D3C

Billabong color link
Billabong

#173141

Conversions between color systems and etc.

  • HEX#213340
  • RGB33, 51, 64
  • CMYK12, 5, 0, 75
  • CSSrgb(33, 51, 64)
  • HSL205°, 32%, 19%
  • HSL Precise205.161°, 31.959%, 19.02%
  • HSV205°, 48%, 25%
  • HSB205°, 48%, 25%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.200
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.129, 0.200, 0.251)
  • GLSL with alphavec4(0.129, 0.200, 0.251, 1.000)
  • HLSL / Metalfloat3(0.129, 0.200, 0.251)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB20%
  • Percentage of Blue in RGB25.1%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID213340
  • DECIMAL ID2175808
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01