Information about #213B54 color

#213B54 color image

Basic facts about this digital color

The digital color #213B54 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(33, 59, 84) — 12.9% red, 23.1% green, 32.9% blue — and for print it converts to CMYK 20 / 10 / 0 / 67. New to color codes? See our guide to RGB color codes.

A confidently colored steel-blue azure, #213B54 leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Regal Blue (#203F58). Its next-closest registered neighbors are Dark Blue Grey (#1F3B4D) and Midnight Oil (#283854).

The recipe behind #213B54 is rgb(33, 59, 84), with blue as the dominant ingredient. If you plan to put text on a #213B54 background, choose white — the contrast ratio is 11.5:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:67), 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.

#213B54 color variations

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

#213B54 color tints

Tints look brighter, pastel, and less intense.
#213B54

Color has no name
#36638D

Color has no name
#558ABD

Color has no name
#8DB1D3

Color has no name
#C6D8E9

Color has no name
White

#FFFFFF

#213B54 color shades

Shades look darker, richer, and more solid.
#213B54

Color has no name
#1A2F43

Color has no name
#132332

Color has no name
#0D1721

Color has no name
#060B10

Color has no name
Black

#000000

#213B54 color tones

Tones looks more sophisticated and complex than base colors.
#213B54

Color has no name
#2E4961

Color has no name
#3F566C

Color has no name
#526475

Color has no name
#67727B

Color has no name
Grey

#808080

#213B54 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#442054

Color has no name
#2F2054

Color has no name
#202654

Color has no name
#213B54

Color has no name
#205054

Color has no name
#205444

Color has no name
#20542F

Color has no name

#213B54 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
#213B54
#213B54

Color has no name

#543A21
#543A21

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
#213B54
#213B54

Color has no name

#545421
#545421

Color has no name

#542122
#542122

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
#212254
#212254

Color has no name

#213B54
#213B54

Color has no name

#215454
#215454

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
#213B54
#213B54

Color has no name

#54213C
#54213C

Color has no name

#3C5421
#3C5421

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
#213B54
#213B54

Color has no name

#3A2154
#3A2154

Color has no name

#543A21
#543A21

Color has no name

#3C5421
#3C5421

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
#213B54
#213B54

Color has no name

#542154
#542154

Color has no name

#543A21
#543A21

Color has no name

#225421
#225421

Color has no name

Nearest named colors to #213B54

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

Regal Blue color link
Regal Blue

#203F58

Dark Blue Grey color link
Dark Blue Grey

#1F3B4D

Midnight Oil color link
Midnight Oil

#283854

Dark Cobalt Blue color link
Dark Cobalt Blue

#273A59

Cello color link
Cello

#1E385B

Nile Blue color link
Nile Blue

#253F4E

Blue Clouds color link
Blue Clouds

#273C5A

Dark Azure color link
Dark Azure

#274059

Dark Sapphire Blue color link
Dark Sapphire Blue

#273459

Astronaut Blue color link
Astronaut Blue

#214559

Madison color link
Madison

#2D3C54

Tarawera color link
Tarawera

#253C48

#213B54 color backgrounds & wallpapers

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

#213B54 color image #213B54 color ORCN HD wallpaper 3840x2160 (Desktop)
#213B54 color image #213B54 color ORCN HD wallpaper 1170x2532 (Mobile)
#213B54 color image #213B54 color solid HD wallpaper 3840x2160 (Desktop)
#213B54 color image #213B54 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#213B54
  • RGB33, 59, 84
  • CMYK20, 10, 0, 67
  • CSSrgb(33, 59, 84)
  • HSL209°, 44%, 23%
  • HSL Precise209.412°, 43.59%, 22.941%
  • HSV209°, 61%, 33%
  • HSB209°, 61%, 33%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.329
  • GLSLvec3(0.129, 0.231, 0.329)
  • GLSL with alphavec4(0.129, 0.231, 0.329, 1.000)
  • HLSL / Metalfloat3(0.129, 0.231, 0.329)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB32.9%
  • Color Family (Hue)Azure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID213B54
  • DECIMAL ID2177876
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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