#635CE3#635CE3

#635CE3 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.8% C 0.198 H 280.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#635CE3
RGB	rgb(99, 92, 227)
HSL	hsl(243, 71%, 63%)
HSV	hsv(243, 59%, 89%)
CMYK	cmyk(56.4%, 59.5%, 0%, 11%)
CIE-LAB	lab(46.78, 40.22, -68.01)
CIE-LCH	lch(46.78, 79.01, 300.60°)
OKLab	oklab(55.77% 0.0349 -0.1953)
OKLCH	oklch(55.77% 0.198 280.1)
XYZ	xyz(22.8335, 15.8515, 74.5146)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CE3 #DCE35C

analogous

#5C99E3 #635CE3 #A65CE3

triadic

#635CE3 #E3635C #5CE363

tetradic

#635CE3 #E35C99 #DCE35C #5CE3A6

square

#635CE3 #E35C99 #DCE35C #5CE3A6

split-complementary

#635CE3 #E3A65C #99E35C

monochromatic

#241DA8 #3128DA #635CE3 #9590EC #C7C4F5

Accessibility & contrast

On white

5.04

#635CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#635CE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CE3

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CE3	#FFFFFF	#000000	##FFFFFF
##635CE3	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E7

Deuteranopia (green-blind)

#006AE0

Tritanopia (blue-blind)

#1B7C97

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #635ce3;
/* rgb */ color: rgb(99, 92, 227);
/* oklch */ color: oklch(55.8% 0.198 280.1);

Tailwind

colors: {
  custom: {
    50: '#9a8aed',
    500: '#635ce3',
    950: '#000000',
  },
}

SCSS

$custom: #635ce3;
$custom-light: #9a8aed;
$custom-dark: #000000;

JSON

{
  "hex": "#635ce3",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 227
  },
  "hsl": {
    "h": 243.111,
    "s": 70.681,
    "l": 62.549
  },
  "oklch": {
    "l": 0.5577,
    "c": 0.19836,
    "h": 280.1
  },
  "luminance": 0.15853
}

Semantic roles & 50–950 ramp

primary

#635CE3

secondary

#E3E6B5

accent

#D313C9

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635CE3

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

Preview Lab → · Contrast checker → · Palette generator →