#635CDF#635CDF

#635CDF is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.5% C 0.193 H 280.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#635CDF
RGB	rgb(99, 92, 223)
HSL	hsl(243, 67%, 62%)
HSV	hsv(243, 59%, 87%)
CMYK	cmyk(55.6%, 58.7%, 0%, 12.5%)
CIE-LAB	lab(46.49, 38.98, -66.21)
CIE-LCH	lch(46.49, 76.83, 300.48°)
OKLab	oklab(55.47% 0.035 -0.19)
OKLCH	oklch(55.47% 0.193 280.4)
XYZ	xyz(22.2879, 15.6332, 71.6408)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635CDF #D8DF5C

analogous

#5C97DF #635CDF #A55CDF

triadic

#635CDF #DF635C #5CDF63

tetradic

#635CDF #DF5C97 #D8DF5C #5CDFA5

square

#635CDF #DF5C97 #D8DF5C #5CDFA5

split-complementary

#635CDF #DFA55C #97DF5C

monochromatic

#2720A1 #332AD4 #635CDF #948FE9 #C5C2F3

Accessibility & contrast

On white

5.09

#635CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#635CDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635CDF

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635CDF	#FFFFFF	#000000	##FFFFFF
##635CDF	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E3

Deuteranopia (green-blind)

#0069DC

Tritanopia (blue-blind)

#237B95

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #635cdf;
/* rgb */ color: rgb(99, 92, 223);
/* oklch */ color: oklch(55.5% 0.193 280.4);

Tailwind

colors: {
  custom: {
    50: '#9a8aea',
    500: '#635cdf',
    950: '#000000',
  },
}

SCSS

$custom: #635cdf;
$custom-light: #9a8aea;
$custom-dark: #000000;

JSON

{
  "hex": "#635cdf",
  "rgb": {
    "r": 99,
    "g": 92,
    "b": 223
  },
  "hsl": {
    "h": 243.206,
    "s": 67.179,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55465,
    "c": 0.19317,
    "h": 280.4
  },
  "luminance": 0.15635
}

Semantic roles & 50–950 ramp

primary

#635CDF

secondary

#E1E4B3

accent

#CF16C5

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #635CDF

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

Preview Lab → · Contrast checker → · Palette generator →