#635CE4#635CE4

#635CE4 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.8% C 0.200 H 280.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#635CE4
RGB	rgb(99, 92, 228)
HSL	hsl(243, 72%, 63%)
HSV	hsv(243, 60%, 89%)
CMYK	cmyk(56.6%, 59.6%, 0%, 10.6%)
CIE-LAB	lab(46.85, 40.54, -68.46)
CIE-LCH	lch(46.85, 79.56, 300.63°)
OKLab	oklab(55.85% 0.0348 -0.1966)
OKLCH	oklch(55.85% 0.2 280)
XYZ	xyz(22.9719, 15.9068, 75.2436)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CE4 #DDE45C

analogous

#5C99E4 #635CE4 #A75CE4

triadic

#635CE4 #E4635C #5CE463

tetradic

#635CE4 #E45C99 #DDE45C #5CE4A7

square

#635CE4 #E45C99 #DDE45C #5CE4A7

split-complementary

#635CE4 #E4A75C #99E45C

monochromatic

#231CAA #3127DB #635CE4 #9591ED #C7C5F5

Accessibility & contrast

On white

5.02

#635CE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#635CE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CE4

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CE4	#FFFFFF	#000000	##FFFFFF
##635CE4	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E8

Deuteranopia (green-blind)

#006AE1

Tritanopia (blue-blind)

#197D97

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #635ce4;
/* rgb */ color: rgb(99, 92, 228);
/* oklch */ color: oklch(55.8% 0.200 280.0);

Tailwind

colors: {
  custom: {
    50: '#9a8aed',
    500: '#635ce4',
    950: '#000000',
  },
}

SCSS

$custom: #635ce4;
$custom-light: #9a8aed;
$custom-dark: #000000;

JSON

{
  "hex": "#635ce4",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 228
  },
  "hsl": {
    "h": 243.088,
    "s": 71.579,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55846,
    "c": 0.19964,
    "h": 280
  },
  "luminance": 0.15908
}

Semantic roles & 50–950 ramp

primary

#635CE4

secondary

#E4E7B5

accent

#D412CA

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635CE4

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

Preview Lab → · Contrast checker → · Palette generator →