Information about #638CFC color
Basic facts about this digital color
#638CFC is a maximally vivid azure that appears airy and pastel-like. It is a natural fit for minimalist layouts, soft backgrounds and pastel palettes. In The Official Register of Color Names it is a hair away from Light Brilliant Sapphire Blue (#658BFF). Its next-closest registered neighbors are Jay's Blue (#688CEC) and Cornflower Blue (#6495ED).
In RGB terms — rgb(99, 140, 252) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #638CFC: 6.7:1 contrast (passing WCAG AA) versus 3.1:1 for white. Out of 16,777,216 possible colors, #638CFC is still unnamed — it can be claimed and named in The Official Register of Color Names.
#638CFC color variations
View this color variations of tints, shades, tones and hues.
#638CFC color tints
Tints look brighter, pastel, and less intense.
#638CFC color shades
Shades look darker, richer, and more solid.
#638CFC color tones
Tones looks more sophisticated and complex than base colors.
#638CFC color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#638CFC 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 #638CFC color
View adjacent and very similar colors.
Nearest named colors to #638CFC
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#658BFF
#688CEC
#6495ED
#6488EA
#5294FF
#659FFF
#6578FF
#4C8BF5
#5B92E5
#5189E7
#4590FF
#5177E7
#638CFC color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#638CFC
- RGB99, 140, 252
- CMYK60, 44, 0, 1
- CSSrgb(99, 140, 252)
- HSL224°, 96%, 69%
- HSL Precise223.922°, 96.226%, 68.824%
- HSV224°, 61%, 99%
- HSB224°, 61%, 99%
- Normalized R (0.0–1.0)0.388
- Normalized G (0.0–1.0)0.549
- Normalized B (0.0–1.0)0.988
- GLSLvec3(0.388, 0.549, 0.988)
- GLSL with alphavec4(0.388, 0.549, 0.988, 1.000)
- HLSL / Metalfloat3(0.388, 0.549, 0.988)
- Percentage of Red in RGB38.8%
- Percentage of Green in RGB54.9%
- Percentage of Blue in RGB98.8%
- Color FamilyAzure
- Saturation FamilyFull Saturation
- Lightness FamilyVery Light
- HEX ID638CFC
- DECIMAL ID6524156
- Name LengthThis color has no name
- Seen by search & AI crawlers7 times
- Counting from2025-01-01



