Information about #647BA0 color
Basic facts about this digital color
#647BA0 presents itself as a softly toned steel-blue azure — one that carries an easy, daylight feel. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Greyish Blue (#5E819D). Slightly further away sit Hoki (#65869F) and LuLu (#637F95).
The recipe behind #647BA0 is rgb(100, 123, 160), with blue as the dominant ingredient. On this background, black text reaches a 4.9:1 contrast ratio (passing WCAG AA); white stays at 4.3:1. Out of 16,777,216 possible colors, #647BA0 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#647BA0 color variations
View this color variations of tints, shades, tones and hues.
#647BA0 color tints
Tints look brighter, pastel, and less intense.
#647BA0 color shades
Shades look darker, richer, and more solid.
#647BA0 color tones
Tones looks more sophisticated and complex than base colors.
#647BA0 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#647BA0 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 #647BA0 color
View adjacent and very similar colors.
Nearest named colors to #647BA0
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#5E819D
#65869F
#637F95
#5D76A9
#597499
#667C91
#6B86AA
#6B8393
#606AA1
#648894
#6B8BA4
#5D8AA8
#647BA0 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#647BA0
- RGB100, 123, 160
- CMYK24, 15, 0, 37
- CSSrgb(100, 123, 160)
- HSL217°, 24%, 51%
- HSL Precise217°, 24%, 50.98%
- HSV217°, 38%, 63%
- HSB217°, 38%, 63%
- Normalized R (0.0–1.0)0.392
- Normalized G (0.0–1.0)0.482
- Normalized B (0.0–1.0)0.627
- GLSLvec3(0.392, 0.482, 0.627)
- GLSL with alphavec4(0.392, 0.482, 0.627, 1.000)
- HLSL / Metalfloat3(0.392, 0.482, 0.627)
- Percentage of Red in RGB39.2%
- Percentage of Green in RGB48.2%
- Percentage of Blue in RGB62.7%
- Color FamilyAzure
- Saturation FamilyLow Saturation
- Lightness FamilyLight
- HEX ID647BA0
- DECIMAL ID6585248
- Name LengthThis color has no name
- Seen by search & AI crawlers15 times
- Counting from2025-01-01
