#635EF9#635EF9

#635EF9 is a mid, highly saturated blue. Relative luminance 0.175; OKLCH L 57.8% C 0.224 H 278.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX#635EF9
RGBrgb(99, 94, 249)
HSLhsl(242, 93%, 67%)
HSVhsv(242, 62%, 98%)
CMYKcmyk(60.2%, 62.2%, 0%, 2.4%)
CIE-LABlab(48.88, 45.93, -76.94)
CIE-LCHlch(48.88, 89.61, 300.83°)
OKLaboklab(57.83% 0.0319 -0.2215)
OKLCHoklch(57.83% 0.224 278.2)
XYZxyz(26.2417, 17.4956, 91.5983)
Luminance0.1750 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635EF9 #F4F95E
analogous
#5EA7F9 #635EF9 #B05EF9
triadic
#635EF9 #F9635E #5EF963
tetradic
#635EF9 #F95EA7 #F4F95E #5EF9B0
square
#635EF9 #F95EA7 #F4F95E #5EF9B0
split-complementary
#635EF9 #F9B05E #A7F95E
monochromatic
#0F08D5 #2A23F7 #635EF9 #9C99FB #D5D4FD

Accessibility & contrast

On white

4.67
#635EF9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#635EF9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF9
4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635EF9#FFFFFF#000000##FFFFFF
##635EF91.004.674.504.67
#FFFFFF4.671.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#007AFE
Deuteranopia (green-blind)
#006EF6
Tritanopia (blue-blind)
#0085A3
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #635ef9;
/* rgb */ color: rgb(99, 94, 249);
/* oklch */ color: oklch(57.8% 0.224 278.2);
Tailwind
colors: {
  custom: {
    50: '#9e8cfc',
    500: '#635ef9',
    950: '#000000',
  },
}
SCSS
$custom: #635ef9;
$custom-light: #9e8cfc;
$custom-dark: #000000;
JSON
{
  "hex": "#635ef9",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 249
  },
  "hsl": {
    "h": 241.935,
    "s": 92.814,
    "l": 67.255
  },
  "oklch": {
    "l": 0.57826,
    "c": 0.2238,
    "h": 278.2
  },
  "luminance": 0.17498
}

Semantic roles & 50–950 ramp

primary
#635EF9
secondary
#F0F2C1
accent
#E600DE
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #635EF9

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

Preview Lab → · Contrast checker → · Palette generator →

#635EF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva