Information about #21799C color

#21799C color image

Basic facts about this digital color

In the Register's classification, #21799C belongs to the Azure Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(33, 121, 156) — 12.9% red, 47.5% green, 61.2% blue; the print equivalent is CMYK 48 / 14 / 0 / 39. New to color codes? See our guide to RGB color codes.

#21799C is a strongly colored sky-leaning azure that holds a balanced mid-tone. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Tripster Blue (#2070A0). Its next-closest registered neighbors are Geaux Blue (#1277A3) and Lure (#2F77A9).

The recipe behind #21799C is rgb(33, 121, 156), with blue as the dominant ingredient. If you plan to put text on a #21799C background, choose white — the contrast ratio is 4.9:1 (passing WCAG AA), while black manages only 4.3:1. No one has named #21799C so far. Register a name for it and it becomes a permanent record.

#21799C color variations

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

#21799C color tints

Tints look brighter, pastel, and less intense.
#21799C

Color has no name
#2CA2D0

Color has no name
#5FB9DD

Color has no name
#94D0E8

Color has no name
#C9E7F3

Color has no name
White

#FFFFFF

#21799C color shades

Shades look darker, richer, and more solid.
#21799C

Color has no name
#1A607C

Color has no name
#13485D

Color has no name
#0D303E

Color has no name
#06181F

Color has no name
Black

#000000

#21799C color tones

Tones looks more sophisticated and complex than base colors.
#21799C

Color has no name
#307B99

Color has no name
#417D95

Color has no name
#547F8F

Color has no name
#697F88

Color has no name
Grey

#808080

#21799C color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#5C219B

Color has no name
#2B219B

Color has no name
#21479B

Color has no name
#21799C

Color has no name
#219B8D

Color has no name
#219B5C

Color has no name
#219B2B

Color has no name

#21799C 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
#21799C
#21799C

Color has no name

#9C4421
#9C4421

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
#21799C
#21799C

Color has no name

#9C8121
#9C8121

Color has no name

#9C213C
#9C213C

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
#213C9C
#213C9C

Color has no name

#21799C
#21799C

Color has no name

#219C81
#219C81

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
#21799C
#21799C

Color has no name

#9C2179
#9C2179

Color has no name

#799C21
#799C21

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
#21799C
#21799C

Color has no name

#44219C
#44219C

Color has no name

#9C4421
#9C4421

Color has no name

#799C21
#799C21

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
#21799C
#21799C

Color has no name

#81219C
#81219C

Color has no name

#9C4421
#9C4421

Color has no name

#3C9C21
#3C9C21

Color has no name

Nearest named colors to #21799C

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

Tripster Blue color link
Tripster Blue

#2070A0

Geaux Blue color link
Geaux Blue

#1277A3

Lure color link
Lure

#2F77A9

UCLA Blue color link
UCLA Blue

#2774AE

Lochmara color link
Lochmara

#316EA0

Lapis Lazuli color link
Lapis Lazuli

#26619C

Optimist color link
Optimist

#2B688D

Thousand Herb Color color link
Thousand Herb Color

#317589

Scooter color link
Scooter

#308EA0

Nice Blue color link
Nice Blue

#107AB0

Muted Blue color link
Muted Blue

#3B719F

Primetime color link
Primetime

#3973A9

#21799C color backgrounds & wallpapers

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

#21799C color image #21799C color ORCN HD wallpaper 3840x2160 (Desktop)
#21799C color image #21799C color ORCN HD wallpaper 1170x2532 (Mobile)
#21799C color image #21799C color solid HD wallpaper 3840x2160 (Desktop)
#21799C color image #21799C color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21799C
  • RGB33, 121, 156
  • CMYK48, 14, 0, 39
  • CSSrgb(33, 121, 156)
  • HSL197°, 65%, 37%
  • HSL Precise197.073°, 65.079%, 37.059%
  • HSV197°, 79%, 61%
  • HSB197°, 79%, 61%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.475
  • Normalized B (0.0–1.0)0.612
  • GLSLvec3(0.129, 0.475, 0.612)
  • GLSL with alphavec4(0.129, 0.475, 0.612, 1.000)
  • HLSL / Metalfloat3(0.129, 0.475, 0.612)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB47.5%
  • Percentage of Blue in RGB61.2%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID21799C
  • DECIMAL ID2193820
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01

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