Information about #28397B color
Basic facts about this digital color
#28397B presents itself as a clearly saturated deep-sea blue — one that occupies the middle of the lightness scale. In practice it works well for balanced palettes where no single element should shout. In The Official Register of Color Names it is a hair away from Astronaut (#283A77). Slightly further away sit Wet N Wild (#254375) and Sea World (#323F75).
In RGB terms — rgb(40, 57, 123) — the blue channel does the heavy lifting here. On this background, white text reaches a 10.7:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. Out of 16,777,216 possible colors, #28397B is still unnamed — it can be claimed and named in The Official Register of Color Names.
#28397B color variations
View this color variations of tints, shades, tones and hues.
#28397B color tints
Tints look brighter, pastel, and less intense.
#28397B color shades
Shades look darker, richer, and more solid.
#28397B color tones
Tones looks more sophisticated and complex than base colors.
#28397B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#28397B 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 #28397B color
View adjacent and very similar colors.
Nearest named colors to #28397B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#283A77
#254375
#323F75
#353D75
#254683
#352F77
#2C3E6B
#342D7E
#26428B
#2E2D88
#254B75
#2C3968
#28397B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#28397B
- RGB40, 57, 123
- CMYK33, 26, 0, 52
- CSSrgb(40, 57, 123)
- HSL228°, 51%, 32%
- HSL Precise227.711°, 50.92%, 31.961%
- HSV228°, 67%, 48%
- HSB228°, 67%, 48%
- Normalized R (0.0–1.0)0.157
- Normalized G (0.0–1.0)0.224
- Normalized B (0.0–1.0)0.482
- GLSLvec3(0.157, 0.224, 0.482)
- GLSL with alphavec4(0.157, 0.224, 0.482, 1.000)
- HLSL / Metalfloat3(0.157, 0.224, 0.482)
- Percentage of Red in RGB15.7%
- Percentage of Green in RGB22.4%
- Percentage of Blue in RGB48.2%
- Color FamilyBlue
- Saturation FamilyModerate Saturation
- Lightness FamilyNeutral
- HEX ID28397B
- DECIMAL ID2636155
- Name LengthThis color has no name
- This page visited1 times
- Counting from2025-01-01
