#635AE9#635AE9

#635AE9 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.9% C 0.208 H 280.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#635AE9
RGBrgb(99, 90, 233)
HSLhsl(244, 76%, 63%)
HSVhsv(244, 61%, 91%)
CMYKcmyk(57.5%, 61.4%, 0%, 8.6%)
CIE-LABlab(46.77, 43.27, -71.41)
CIE-LCHlch(46.77, 83.49, 301.21°)
OKLaboklab(55.9% 0.0364 -0.2053)
OKLCHoklch(55.9% 0.208 280.1)
XYZxyz(23.5051, 15.8466, 78.8951)
Luminance0.1585 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635AE9 #E0E95A
analogous
#5A98E9 #635AE9 #AA5AE9
triadic
#635AE9 #E9635A #5AE963
tetradic
#635AE9 #E95A98 #E0E95A #5AE9AA
square
#635AE9 #E95A98 #E0E95A #5AE9AA
split-complementary
#635AE9 #E9AA5A #98E95A
monochromatic
#2118B1 #3024E2 #635AE9 #9690F0 #C9C6F7

Accessibility & contrast

On white

5.04
#635AE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#635AE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AE9
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635AE9#FFFFFF#000000##FFFFFF
##635AE91.005.044.175.04
#FFFFFF5.041.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0074EE
Deuteranopia (green-blind)
#0069E6
Tritanopia (blue-blind)
#0A7D99
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #635ae9;
/* rgb */ color: rgb(99, 90, 233);
/* oklch */ color: oklch(55.9% 0.208 280.1);
Tailwind
colors: {
  custom: {
    50: '#9b89f1',
    500: '#635ae9',
    950: '#000000',
  },
}
SCSS
$custom: #635ae9;
$custom-light: #9b89f1;
$custom-dark: #000000;
JSON
{
  "hex": "#635ae9",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 233
  },
  "hsl": {
    "h": 243.776,
    "s": 76.471,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55904,
    "c": 0.20848,
    "h": 280.1
  },
  "luminance": 0.15848
}

Semantic roles & 50–950 ramp

primary
#635AE9
secondary
#E6E9B6
accent
#D90DCC
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0B17
muted
#7F7C85

Preview Lab

Preview with #635AE9

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

Preview Lab → · Contrast checker → · Palette generator →

#635AE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva