#635AF8#635AF8

#635AF8 is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 57.1% C 0.227 H 278.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#635AF8
RGBrgb(99, 90, 248)
HSLhsl(243, 92%, 66%)
HSVhsv(243, 64%, 97%)
CMYKcmyk(60.1%, 63.7%, 0%, 2.7%)
CIE-LABlab(47.93, 47.92, -77.93)
CIE-LCHlch(47.93, 91.49, 301.59°)
OKLaboklab(57.11% 0.0353 -0.2244)
OKLCHoklch(57.11% 0.227 278.9)
XYZxyz(25.7396, 16.7404, 90.6636)
Luminance0.1674 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635AF8 #EFF85A
analogous
#5AA0F8 #635AF8 #B25AF8
triadic
#635AF8 #F8635A #5AF863
tetradic
#635AF8 #F85AA0 #EFF85A #5AF8B2
square
#635AF8 #F85AA0 #EFF85A #5AF8B2
split-complementary
#635AF8 #F8B25A #A0F85A
monochromatic
#1409CF #2B1FF6 #635AF8 #9B95FA #D2CFFD

Accessibility & contrast

On white

4.83
#635AF8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#635AF8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635AF8
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635AF8#FFFFFF#000000##FFFFFF
##635AF81.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0078FD
Deuteranopia (green-blind)
#006BF5
Tritanopia (blue-blind)
#0082A1
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #635af8;
/* rgb */ color: rgb(99, 90, 248);
/* oklch */ color: oklch(57.1% 0.227 278.9);
Tailwind
colors: {
  custom: {
    50: '#9e89fc',
    500: '#635af8',
    950: '#000000',
  },
}
SCSS
$custom: #635af8;
$custom-light: #9e89fc;
$custom-dark: #000000;
JSON
{
  "hex": "#635af8",
  "rgb": {
    "r": 99,
    "g": 90,
    "b": 248
  },
  "hsl": {
    "h": 243.418,
    "s": 91.86,
    "l": 66.275
  },
  "oklch": {
    "l": 0.57111,
    "c": 0.22719,
    "h": 278.9
  },
  "luminance": 0.16742
}

Semantic roles & 50–950 ramp

primary
#635AF8
secondary
#EEF1BD
accent
#E600D8
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #635AF8

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

Preview Lab → · Contrast checker → · Palette generator →

#635AF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva