Information about #21292D color
Basic facts about this digital color
The color #21292D reads as a gently muted sky-leaning azure and stays on the darker end of the scale. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Cinder (#242A2E). Slightly further away sit Charleston Green (#232B2B) and Black Pearl (#1E272C).
The recipe behind #21292D is rgb(33, 41, 45), with blue as the dominant ingredient. On this background, white text reaches a 14.8:1 contrast ratio (passing WCAG AAA); black stays at 1.4:1. For print, note the heavy black component (K:82) — ink coverage matters with tones this deep. #21292D has no official name yet. If this shade means something to you, you can be the one to name it.
#21292D color variations
View this color variations of tints, shades, tones and hues.
#21292D color tints
Tints look brighter, pastel, and less intense.
#21292D color shades
Shades look darker, richer, and more solid.
#21292D color tones
Tones looks more sophisticated and complex than base colors.
#21292D color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21292D 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #21292D color
View adjacent and very similar colors.
Nearest named colors to #21292D
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#242A2E
#232B2B
#1E272C
#1F262A
#24252B
#26272C
#232732
#262B2F
#1D2C2A
#27292D
#282A2C
#1C2728
#21292D color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21292D
- RGB33, 41, 45
- CMYK5, 2, 0, 82
- CSSrgb(33, 41, 45)
- HSL200°, 15%, 15%
- HSL Precise200°, 15.385%, 15.294%
- HSV200°, 27%, 18%
- HSB200°, 27%, 18%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.161
- Normalized B (0.0–1.0)0.176
- GLSLvec3(0.129, 0.161, 0.176)
- GLSL with alphavec4(0.129, 0.161, 0.176, 1.000)
- HLSL / Metalfloat3(0.129, 0.161, 0.176)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB16.1%
- Percentage of Blue in RGB17.6%
- Color FamilyAzure
- Saturation FamilyLow Saturation
- Lightness FamilyDark
- HEX ID21292D
- DECIMAL ID2173229
- Name LengthThis color has no name
- Seen by search & AI crawlers18 times
- Counting from2025-01-01
