#635EF0#635EF0

#635EF0 is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 57.1% C 0.213 H 278.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#635EF0
RGB	rgb(99, 94, 240)
HSL	hsl(242, 83%, 65%)
HSV	hsv(242, 61%, 94%)
CMYK	cmyk(58.8%, 60.8%, 0%, 5.9%)
CIE-LAB	lab(48.19, 43.11, -73.03)
CIE-LCH	lch(48.19, 84.80, 300.56°)
OKLab	oklab(57.11% 0.0325 -0.21)
OKLCH	oklch(57.11% 0.213 278.8)
XYZ	xyz(24.8715, 16.9475, 84.3818)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635EF0 #EBF05E

analogous

#5EA2F0 #635EF0 #AC5EF0

triadic

#635EF0 #F0635E #5EF063

tetradic

#635EF0 #F05EA2 #EBF05E #5EF0AC

square

#635EF0 #F05EA2 #EBF05E #5EF0AC

split-complementary

#635EF0 #F0AC5E #A2F05E

monochromatic

#1812C2 #2D26EB #635EF0 #9996F5 #CFCEFA

Accessibility & contrast

On white

4.78

#635EF0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#635EF0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635EF0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635EF0	#FFFFFF	#000000	##FFFFFF
##635EF0	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F5

Deuteranopia (green-blind)

#006DED

Tritanopia (blue-blind)

#00829E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #635ef0;
/* rgb */ color: rgb(99, 94, 240);
/* oklch */ color: oklch(57.1% 0.213 278.8);

Tailwind

colors: {
  custom: {
    50: '#9c8cf6',
    500: '#635ef0',
    950: '#000000',
  },
}

SCSS

$custom: #635ef0;
$custom-light: #9c8cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#635ef0",
  "rgb": {
    "r": 99,
    "g": 94,
    "b": 240
  },
  "hsl": {
    "h": 242.055,
    "s": 82.955,
    "l": 65.49
  },
  "oklch": {
    "l": 0.57111,
    "c": 0.21251,
    "h": 278.8
  },
  "luminance": 0.16949
}

Semantic roles & 50–950 ramp

primary

#635EF0

secondary

#ECEDBC

accent

#DF06D8

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #635EF0

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

Preview Lab → · Contrast checker → · Palette generator →