Information about #63899B color
Basic facts about this digital color
#63899B presents itself as a calm, restrained azure — one that feels open and friendly. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Hoki (#65869F). Its next-closest registered neighbors are Horizon (#648894) and Greyish Blue (#5E819D).
Technically, the mix leans on its blue channel (rgb(99, 137, 155)), which gives #63899B its character. If you plan to put text on a #63899B background, choose black — the contrast ratio is 5.6:1 (passing WCAG AA), while white manages only 3.8:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.
#63899B color variations
View this color variations of tints, shades, tones and hues.
#63899B color tints
Tints look brighter, pastel, and less intense.
#63899B color shades
Shades look darker, richer, and more solid.
#63899B color tones
Tones looks more sophisticated and complex than base colors.
#63899B color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#63899B 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 #63899B color
View adjacent and very similar colors.
Nearest named colors to #63899B
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#65869F
#648894
#5E819D
#659295
#637F95
#6B8BA4
#698890
#6B8393
#679394
#6F8C9F
#5D8AA8
#718894
#63899B color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#63899B
- RGB99, 137, 155
- CMYK22, 7, 0, 39
- CSSrgb(99, 137, 155)
- HSL199°, 22%, 50%
- HSL Precise199.286°, 22.047%, 49.804%
- HSV199°, 36%, 61%
- HSB199°, 36%, 61%
- Normalized R (0.0–1.0)0.388
- Normalized G (0.0–1.0)0.537
- Normalized B (0.0–1.0)0.608
- GLSLvec3(0.388, 0.537, 0.608)
- GLSL with alphavec4(0.388, 0.537, 0.608, 1.000)
- HLSL / Metalfloat3(0.388, 0.537, 0.608)
- Percentage of Red in RGB38.8%
- Percentage of Green in RGB53.7%
- Percentage of Blue in RGB60.8%
- Color FamilyAzure
- Saturation FamilyLow Saturation
- Lightness FamilyLight
- HEX ID63899B
- DECIMAL ID6523291
- Name LengthThis color has no name
- This page visited8 times
- Counting from2025-01-01
