#635EF4#635EF4

#635EF4 is a mid, highly saturated blue. Relative luminance 0.172; OKLCH L 57.4% C 0.218 H 278.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#635EF4
RGB	rgb(99, 94, 244)
HSL	hsl(242, 87%, 66%)
HSV	hsv(242, 61%, 96%)
CMYK	cmyk(59.4%, 61.5%, 0%, 4.3%)
CIE-LAB	lab(48.50, 44.36, -74.78)
CIE-LCH	lch(48.50, 86.95, 300.68°)
OKLab	oklab(57.43% 0.0323 -0.2151)
OKLCH	oklch(57.43% 0.218 278.5)
XYZ	xyz(25.4722, 17.1878, 87.5457)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EF4 #EFF45E

analogous

#5EA4F4 #635EF4 #AE5EF4

triadic

#635EF4 #F4635E #5EF463

tetradic

#635EF4 #F45EA4 #EFF45E #5EF4AE

square

#635EF4 #F45EA4 #EFF45E #5EF4AE

split-complementary

#635EF4 #F4AE5E #A4F45E

monochromatic

#140ECA #2B25F0 #635EF4 #9B97F8 #D2D1FC

Accessibility & contrast

On white

4.73

#635EF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#635EF4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF4

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EF4	#FFFFFF	#000000	##FFFFFF
##635EF4	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F9

Deuteranopia (green-blind)

#006DF1

Tritanopia (blue-blind)

#0083A0

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635ef4;
/* rgb */ color: rgb(99, 94, 244);
/* oklch */ color: oklch(57.4% 0.218 278.5);

Tailwind

colors: {
  custom: {
    50: '#9d8cf9',
    500: '#635ef4',
    950: '#000000',
  },
}

SCSS

$custom: #635ef4;
$custom-light: #9d8cf9;
$custom-dark: #000000;

JSON

{
  "hex": "#635ef4",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 244
  },
  "hsl": {
    "h": 242,
    "s": 87.209,
    "l": 66.275
  },
  "oklch": {
    "l": 0.57427,
    "c": 0.21755,
    "h": 278.5
  },
  "luminance": 0.1719
}

Semantic roles & 50–950 ramp

primary

#635EF4

secondary

#EEEFBE

accent

#E402DC

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #635EF4

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

Preview Lab → · Contrast checker → · Palette generator →