Information about #213E40 color

#213E40 color image

Basic facts about this digital color

#213E40 falls into the Cyan Color Family — Mild Saturation, Dark brightness. The mix behind it: rgb(33, 62, 64) — 12.9% red, 24.3% green, 25.1% blue; the print equivalent is CMYK 12 / 1 / 0 / 75. Curious how these numbers work? Read our RGB color codes guide.

#213E40 presents itself as a moderately toned aqua cyan — one that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Tiki Tour (#234040). Its next-closest registered neighbors are Nordic (#1D393C) and Dark Slate Grey (#25383C).

The recipe behind #213E40 is rgb(33, 62, 64), with blue as the dominant ingredient. Accessibility-wise, white text works best on #213E40: 11.5:1 contrast (passing WCAG AAA) versus 1.8:1 for black. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. #213E40 has no official name yet. If this shade means something to you, you can be the one to name it.

#213E40 color variations

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

#213E40 color tints

Tints look brighter, pastel, and less intense.
#213E40

Color has no name
#3D7276

Color has no name
#5BA5AA

Color has no name
#91C3C6

Color has no name
#C8E1E2

Color has no name
White

#FFFFFF

#213E40 color shades

Shades look darker, richer, and more solid.
#213E40

Color has no name
#1A3133

Color has no name
#132526

Color has no name
#0D1819

Color has no name
#060C0C

Color has no name
Black

#000000

#213E40 color tones

Tones looks more sophisticated and complex than base colors.
#213E40

Color has no name
#2F4E50

Color has no name
#405D5F

Color has no name
#536A6C

Color has no name
#687576

Color has no name
Grey

#808080

#213E40 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#29203F

Color has no name
#20253F

Color has no name
#20313F

Color has no name
#213E40

Color has no name
#203F35

Color has no name
#203F29

Color has no name
#253F20

Color has no name

#213E40 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
#213E40
#213E40

Color has no name

#402321
#402321

Color has no name

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
#213E40
#213E40

Color has no name

#403321
#403321

Color has no name

#40212E
#40212E

Color has no name

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
#212E40
#212E40

Color has no name

#213E40
#213E40

Color has no name

#214033
#214033

Color has no name

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
#213E40
#213E40

Color has no name

#40213E
#40213E

Color has no name

#3E4021
#3E4021

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#213E40
#213E40

Color has no name

#232140
#232140

Color has no name

#402321
#402321

Color has no name

#3E4021
#3E4021

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#213E40
#213E40

Color has no name

#332140
#332140

Color has no name

#402321
#402321

Color has no name

#2E4021
#2E4021

Color has no name

Nearest named colors to #213E40

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

Tiki Tour color link
Tiki Tour

#234040

Nordic color link
Nordic

#1D393C

Dark Slate Grey color link
Dark Slate Grey

#25383C

Elephant color link
Elephant

#243640

Tarawera color link
Tarawera

#253C48

Tile Green color link
Tile Green

#26433A

Goryeo Storeroom color link
Goryeo Storeroom

#203838

Zydeco color link
Zydeco

#20483F

Coast color link
Coast

#243442

Japanese Indigo color link
Japanese Indigo

#264348

Mosaic color link
Mosaic

#293741

Tiber color link
Tiber

#184343

#213E40 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#213E40 color image #213E40 color ORCN HD wallpaper 3840x2160 (Desktop)
#213E40 color image #213E40 color ORCN HD wallpaper 1170x2532 (Mobile)
#213E40 color image #213E40 color solid HD wallpaper 3840x2160 (Desktop)
#213E40 color image #213E40 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#213E40
  • RGB33, 62, 64
  • CMYK12, 1, 0, 75
  • CSSrgb(33, 62, 64)
  • HSL184°, 32%, 19%
  • HSL Precise183.871°, 31.959%, 19.02%
  • HSV184°, 48%, 25%
  • HSB184°, 48%, 25%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.129, 0.243, 0.251)
  • GLSL with alphavec4(0.129, 0.243, 0.251, 1.000)
  • HLSL / Metalfloat3(0.129, 0.243, 0.251)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB25.1%
  • Color FamilyCyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID213E40
  • DECIMAL ID2178624
  • Name LengthThis color has no name
  • Seen by search & AI crawlers306 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.