Information about #284B5A color
Basic facts about this digital color
#284B5A is a mildly saturated sky-leaning azure that sits comfortably between light and dark. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Arapawa (#274A5D). Nearby in the Register you will also find Dark Grey Blue (#29465B) and Dark Arctic Blue (#275359).
The recipe behind #284B5A is rgb(40, 75, 90), with blue as the dominant ingredient. If you plan to put text on a #284B5A background, choose white — the contrast ratio is 9.4:1 (passing WCAG AAA), while black manages only 2.2:1. For print, note the heavy black component (K:65) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #284B5A is still unnamed — it can be claimed and named in The Official Register of Color Names.
#284B5A color variations
View this color variations of tints, shades, tones and hues.
#284B5A color tints
Tints look brighter, pastel, and less intense.
#284B5A color shades
Shades look darker, richer, and more solid.
#284B5A color tones
Tones looks more sophisticated and complex than base colors.
#284B5A color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#284B5A 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 #284B5A color
View adjacent and very similar colors.
Nearest named colors to #284B5A
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#274A5D
#29465B
#275359
#284962
#214559
#304E5E
#2E5060
#2D4256
#274059
#314459
#2D4255
#1F4F54
#284B5A color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#284B5A
- RGB40, 75, 90
- CMYK20, 6, 0, 65
- CSSrgb(40, 75, 90)
- HSL198°, 38%, 25%
- HSL Precise198°, 38.462%, 25.49%
- HSV198°, 56%, 35%
- HSB198°, 56%, 35%
- Normalized R (0.0–1.0)0.157
- Normalized G (0.0–1.0)0.294
- Normalized B (0.0–1.0)0.353
- GLSLvec3(0.157, 0.294, 0.353)
- GLSL with alphavec4(0.157, 0.294, 0.353, 1.000)
- HLSL / Metalfloat3(0.157, 0.294, 0.353)
- Percentage of Red in RGB15.7%
- Percentage of Green in RGB29.4%
- Percentage of Blue in RGB35.3%
- Color FamilyAzure
- Saturation FamilyMild Saturation
- Lightness FamilyNeutral
- HEX ID284B5A
- DECIMAL ID2640730
- Name LengthThis color has no name
- Seen by search & AI crawlers8 times
- Counting from2025-01-01
