#635BF0#635BF0

#635BF0 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.6% C 0.216 H 279.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#635BF0
RGB	rgb(99, 91, 240)
HSL	hsl(243, 83%, 65%)
HSV	hsv(243, 62%, 94%)
CMYK	cmyk(58.8%, 62.1%, 0%, 5.9%)
CIE-LAB	lab(47.53, 44.86, -74.12)
CIE-LCH	lch(47.53, 86.64, 301.19°)
OKLab	oklab(56.62% 0.0351 -0.2132)
OKLCH	oklch(56.62% 0.216 279.3)
XYZ	xyz(24.6099, 16.4243, 84.2946)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635BF0 #E8F05B

analogous

#5B9EF0 #635BF0 #AD5BF0

triadic

#635BF0 #F0635B #5BF063

tetradic

#635BF0 #F05B9E #E8F05B #5BF0AD

square

#635BF0 #F05B9E #E8F05B #5BF0AD

split-complementary

#635BF0 #F0AD5B #9EF05B

monochromatic

#1B11BF #2E23EB #635BF0 #9893F5 #CECBFA

Accessibility & contrast

On white

4.90

#635BF0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#635BF0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635BF0

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635BF0	#FFFFFF	#000000	##FFFFFF
##635BF0	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F5

Deuteranopia (green-blind)

#006BED

Tritanopia (blue-blind)

#00809D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #635bf0;
/* rgb */ color: rgb(99, 91, 240);
/* oklch */ color: oklch(56.6% 0.216 279.3);

Tailwind

colors: {
  custom: {
    50: '#9c8af6',
    500: '#635bf0',
    950: '#000000',
  },
}

SCSS

$custom: #635bf0;
$custom-light: #9c8af6;
$custom-dark: #000000;

JSON

{
  "hex": "#635bf0",
  "rgb": {
    "r": 99,
    "g": 91,
    "b": 240
  },
  "hsl": {
    "h": 243.221,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.56622,
    "c": 0.21609,
    "h": 279.3
  },
  "luminance": 0.16426
}

Semantic roles & 50–950 ramp

primary

#635BF0

secondary

#EAEDBA

accent

#E006D4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #635BF0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →