Information about #21288E color
Basic facts about this digital color
A strongly colored classic blue, #21288E holds a balanced mid-tone. Designers typically reach for tones like this for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Luxury Blue (#1F2B8F). Its next-closest registered neighbors are Jacksons Purple (#20208D) and Picotee Blue (#2E2787).
Technically, the mix leans on its blue channel (rgb(33, 40, 142)), which gives #21288E its character. If you plan to put text on a #21288E background, choose white — the contrast ratio is 11.9:1 (passing WCAG AAA), while black manages only 1.8:1. No one has named #21288E so far. Register a name for it and it becomes a permanent record.
#21288E color variations
View this color variations of tints, shades, tones and hues.
#21288E color tints
Tints look brighter, pastel, and less intense.
#21288E color shades
Shades look darker, richer, and more solid.
#21288E color tones
Tones looks more sophisticated and complex than base colors.
#21288E color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#21288E 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 #21288E color
View adjacent and very similar colors.
Nearest named colors to #21288E
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#1F2B8F
#20208D
#2E2787
#2E2D88
#2B358C
#151B8D
#2D2480
#15317E
#332299
#12279E
#0E3386
#2A128A
#21288E color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#21288E
- RGB33, 40, 142
- CMYK43, 40, 0, 44
- CSSrgb(33, 40, 142)
- HSL236°, 62%, 34%
- HSL Precise236.147°, 62.286%, 34.314%
- HSV236°, 77%, 56%
- HSB236°, 77%, 56%
- Normalized R (0.0–1.0)0.129
- Normalized G (0.0–1.0)0.157
- Normalized B (0.0–1.0)0.557
- GLSLvec3(0.129, 0.157, 0.557)
- GLSL with alphavec4(0.129, 0.157, 0.557, 1.000)
- HLSL / Metalfloat3(0.129, 0.157, 0.557)
- Percentage of Red in RGB12.9%
- Percentage of Green in RGB15.7%
- Percentage of Blue in RGB55.7%
- Color FamilyBlue
- Saturation FamilyHigh Saturation
- Lightness FamilyNeutral
- HEX ID21288E
- DECIMAL ID2173070
- Name LengthThis color has no name
- Seen by search & AI crawlers16 times
- Counting from2025-01-01
