#635DF4#635DF4

#635DF4 is a mid, highly saturated blue. Relative luminance 0.170; OKLCH L 57.3% C 0.219 H 278.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#635DF4
RGBrgb(99, 93, 244)
HSLhsl(242, 87%, 66%)
HSVhsv(242, 62%, 96%)
CMYKcmyk(59.4%, 61.9%, 0%, 4.3%)
CIE-LABlab(48.27, 44.95, -75.14)
CIE-LCHlch(48.27, 87.55, 300.89°)
OKLaboklab(57.26% 0.0331 -0.2162)
OKLCHoklch(57.26% 0.219 278.7)
XYZxyz(25.3839, 17.0111, 87.5163)
Luminance0.1701 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635DF4 #EEF45D
analogous
#5DA2F4 #635DF4 #AE5DF4
triadic
#635DF4 #F4635D #5DF463
tetradic
#635DF4 #F45DA2 #EEF45D #5DF4AE
square
#635DF4 #F45DA2 #EEF45D #5DF4AE
split-complementary
#635DF4 #F4AE5D #A2F45D
monochromatic
#150EC9 #2C24F0 #635DF4 #9A96F8 #D1D0FC

Accessibility & contrast

On white

4.77
#635DF4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#635DF4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DF4
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635DF4#FFFFFF#000000##FFFFFF
##635DF41.004.774.404.77
#FFFFFF4.771.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0079F9
Deuteranopia (green-blind)
#006DF1
Tritanopia (blue-blind)
#0083A0
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #635df4;
/* rgb */ color: rgb(99, 93, 244);
/* oklch */ color: oklch(57.3% 0.219 278.7);
Tailwind
colors: {
  custom: {
    50: '#9d8bf9',
    500: '#635df4',
    950: '#000000',
  },
}
SCSS
$custom: #635df4;
$custom-light: #9d8bf9;
$custom-dark: #000000;
JSON
{
  "hex": "#635df4",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 244
  },
  "hsl": {
    "h": 242.384,
    "s": 87.283,
    "l": 66.078
  },
  "oklch": {
    "l": 0.57264,
    "c": 0.21873,
    "h": 278.7
  },
  "luminance": 0.17013
}

Semantic roles & 50–950 ramp

primary
#635DF4
secondary
#EDEFBE
accent
#E402DB
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85

Preview Lab

Preview with #635DF4

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

Preview Lab → · Contrast checker → · Palette generator →

#635DF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva