#635FF0#635FF0

#635FF0 is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.3% C 0.211 H 278.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#635FF0
RGB	rgb(99, 95, 240)
HSL	hsl(242, 83%, 66%)
HSV	hsv(242, 60%, 94%)
CMYK	cmyk(58.8%, 60.4%, 0%, 5.9%)
CIE-LAB	lab(48.42, 42.52, -72.66)
CIE-LCH	lch(48.42, 84.19, 300.34°)
OKLab	oklab(57.28% 0.0316 -0.2089)
OKLCH	oklch(57.28% 0.211 278.6)
XYZ	xyz(24.9610, 17.1265, 84.4116)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FF0 #ECF05F

analogous

#5FA3F0 #635FF0 #AB5FF0

triadic

#635FF0 #F0635F #5FF063

tetradic

#635FF0 #F05FA3 #ECF05F #5FF0AB

square

#635FF0 #F05FA3 #ECF05F #5FF0AB

split-complementary

#635FF0 #F0AB5F #A3F05F

monochromatic

#1712C2 #2C27EB #635FF0 #9A97F5 #D0CFFA

Accessibility & contrast

On white

4.75

#635FF0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#635FF0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FF0

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FF0	#FFFFFF	#000000	##FFFFFF
##635FF0	1.00	4.75	4.43	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079F5

Deuteranopia (green-blind)

#006DED

Tritanopia (blue-blind)

#00839F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #635ff0;
/* rgb */ color: rgb(99, 95, 240);
/* oklch */ color: oklch(57.3% 0.211 278.6);

Tailwind

colors: {
  custom: {
    50: '#9c8df6',
    500: '#635ff0',
    950: '#000000',
  },
}

SCSS

$custom: #635ff0;
$custom-light: #9c8df6;
$custom-dark: #000000;

JSON

{
  "hex": "#635ff0",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 240
  },
  "hsl": {
    "h": 241.655,
    "s": 82.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.57276,
    "c": 0.21131,
    "h": 278.6
  },
  "luminance": 0.17128
}

Semantic roles & 50–950 ramp

primary

#635FF0

secondary

#ECEEBD

accent

#DF06D9

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #635FF0

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

Preview Lab → · Contrast checker → · Palette generator →