Information about #287D8B color
Basic facts about this digital color
#287D8B presents itself as a confidently colored water-like cyan — one that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is just a few steps away from Thousand Herb Color (#317589). Its next-closest registered neighbors are Greenish Blue (#307D7E) and Donovan Busha Blue (#327B7F).
The recipe behind #287D8B is rgb(40, 125, 139), with blue as the dominant ingredient. If you plan to put text on a #287D8B background, choose white — the contrast ratio is 4.8:1 (passing WCAG AA), while black manages only 4.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#287D8B color variations
View this color variations of tints, shades, tones and hues.
#287D8B color tints
Tints look brighter, pastel, and less intense.
#287D8B color shades
Shades look darker, richer, and more solid.
#287D8B color tones
Tones looks more sophisticated and complex than base colors.
#287D8B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#287D8B 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 #287D8B color
View adjacent and very similar colors.
Nearest named colors to #287D8B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#317589
#307D7E
#327B7F
#367588
#2B797A
#2F847C
#297B76
#2B688D
#36747D
#3D7188
#31668A
#166F7F
#287D8B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#287D8B
- RGB40, 125, 139
- CMYK39, 5, 0, 45
- CSSrgb(40, 125, 139)
- HSL188°, 55%, 35%
- HSL Precise188.485°, 55.307%, 35.098%
- HSV188°, 71%, 55%
- HSB188°, 71%, 55%
- Normalized R (0.0–1.0)0.157
- Normalized G (0.0–1.0)0.490
- Normalized B (0.0–1.0)0.545
- GLSLvec3(0.157, 0.490, 0.545)
- GLSL with alphavec4(0.157, 0.490, 0.545, 1.000)
- HLSL / Metalfloat3(0.157, 0.490, 0.545)
- Percentage of Red in RGB15.7%
- Percentage of Green in RGB49%
- Percentage of Blue in RGB54.5%
- Color FamilyCyan
- Saturation FamilyModerate Saturation
- Lightness FamilyNeutral
- HEX ID287D8B
- DECIMAL ID2653579
- Name LengthThis color has no name
- Seen by search & AI crawlers5 times
- Counting from2025-01-01
