Information about #021231 color
Basic facts about this digital color
A intensely saturated azure, #021231 carries a shadowy depth. 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 near neighbor of Tangaroa (#03163C). Nearby in the Register you will also find Ornella Blue (#021224) and Navy (#01153E).
Technically, the mix leans on its blue channel (rgb(2, 18, 49)), which gives #021231 its character. If you plan to put text on a #021231 background, choose white — the contrast ratio is 18.5:1 (passing WCAG AAA), while black manages only 1.1:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #021231 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#021231 color variations
View this color variations of tints, shades, tones and hues.
#021231 color tints
Tints look brighter, pastel, and less intense.
#021231 color shades
Shades look darker, richer, and more solid.
#021231 color tones
Tones looks more sophisticated and complex than base colors.
#021231 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#021231 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 #021231 color
View adjacent and very similar colors.
Nearest named colors to #021231
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#03163C
#021224
#01153E
#00113F
#001440
#051040
#001C3D
#00022E
#000133
#00203C
#0B1021
#00002B
#021231 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#021231
- RGB2, 18, 49
- CMYK18, 12, 0, 81
- CSSrgb(2, 18, 49)
- HSL220°, 92%, 10%
- HSL Precise219.574°, 92.157%, 10%
- HSV220°, 96%, 19%
- HSB220°, 96%, 19%
- Normalized R (0.0–1.0)0.008
- Normalized G (0.0–1.0)0.071
- Normalized B (0.0–1.0)0.192
- GLSLvec3(0.008, 0.071, 0.192)
- GLSL with alphavec4(0.008, 0.071, 0.192, 1.000)
- HLSL / Metalfloat3(0.008, 0.071, 0.192)
- Percentage of Red in RGB0.8%
- Percentage of Green in RGB7.1%
- Percentage of Blue in RGB19.2%
- Color FamilyAzure
- Saturation FamilyFull Saturation
- Lightness FamilyDark
- HEX ID021231
- DECIMAL ID135729
- Name LengthThis color has no name
- Seen by search & AI crawlers35 times
- Counting from2025-01-01



