#635EF8#635EF8

#635EF8 is a mid, highly saturated blue. Relative luminance 0.174; OKLCH L 57.7% C 0.223 H 278.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#635EF8
RGBrgb(99, 94, 248)
HSLhsl(242, 92%, 67%)
HSVhsv(242, 62%, 97%)
CMYKcmyk(60.1%, 62.1%, 0%, 2.7%)
CIE-LABlab(48.80, 45.62, -76.51)
CIE-LCHlch(48.80, 89.08, 300.80°)
OKLaboklab(57.75% 0.032 -0.2202)
OKLCHoklch(57.75% 0.223 278.3)
XYZxyz(26.0861, 17.4334, 90.7791)
Luminance0.1744 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#635EF8 #F3F85E
analogous
#5EA6F8 #635EF8 #B05EF8
triadic
#635EF8 #F8635E #5EF863
tetradic
#635EF8 #F85EA6 #F3F85E #5EF8B0
square
#635EF8 #F85EA6 #F3F85E #5EF8B0
split-complementary
#635EF8 #F8B05E #A6F85E
monochromatic
#1009D2 #2A23F5 #635EF8 #9C99FB #D5D3FD

Accessibility & contrast

On white

4.68
#635EF8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.49
#635EF8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF8
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##635EF8#FFFFFF#000000##FFFFFF
##635EF81.004.684.494.68
#FFFFFF4.681.0021.001.00
#0000004.4921.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#007AFD
Deuteranopia (green-blind)
#006EF5
Tritanopia (blue-blind)
#0085A2
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #635ef8;
/* rgb */ color: rgb(99, 94, 248);
/* oklch */ color: oklch(57.7% 0.223 278.3);
Tailwind
colors: {
  custom: {
    50: '#9d8cfc',
    500: '#635ef8',
    950: '#000000',
  },
}
SCSS
$custom: #635ef8;
$custom-light: #9d8cfc;
$custom-dark: #000000;
JSON
{
  "hex": "#635ef8",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 248
  },
  "hsl": {
    "h": 241.948,
    "s": 91.667,
    "l": 67.059
  },
  "oklch": {
    "l": 0.57746,
    "c": 0.22255,
    "h": 278.3
  },
  "luminance": 0.17435
}

Semantic roles & 50–950 ramp

primary
#635EF8
secondary
#F0F1C0
accent
#E600DE
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #635EF8

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

Preview Lab → · Contrast checker → · Palette generator →

#635EF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva