#635FB9#635FB9

#635FB9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.3% C 0.138 H 282.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#635FB9
RGB	rgb(99, 95, 185)
HSL	hsl(243, 39%, 55%)
HSV	hsv(243, 49%, 73%)
CMYK	cmyk(46.5%, 48.6%, 0%, 27.5%)
CIE-LAB	lab(44.72, 25.39, -47.23)
CIE-LCH	lch(44.72, 53.62, 298.26°)
OKLab	oklab(53.35% 0.0302 -0.1341)
OKLCH	oklch(53.35% 0.138 282.7)
XYZ	xyz(17.9922, 14.3390, 47.7092)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635FB9 #B5B95F

analogous

#5F88B9 #635FB9 #905FB9

triadic

#635FB9 #B9635F #5FB963

tetradic

#635FB9 #B95F88 #B5B95F #5FB990

square

#635FB9 #B95F88 #B5B95F #5FB990

split-complementary

#635FB9 #B9905F #88B95F

monochromatic

#33306E #464398 #635FB9 #8D8ACC #B6B4DE

Accessibility & contrast

On white

5.43

#635FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#635FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635FB9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635FB9	#FFFFFF	#000000	##FFFFFF
##635FB9	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386DBC

Deuteranopia (green-blind)

#3467B7

Tritanopia (blue-blind)

#467283

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #635fb9;
/* rgb */ color: rgb(99, 95, 185);
/* oklch */ color: oklch(53.3% 0.138 282.7);

Tailwind

colors: {
  custom: {
    50: '#948cce',
    500: '#635fb9',
    950: '#000000',
  },
}

SCSS

$custom: #635fb9;
$custom-light: #948cce;
$custom-dark: #000000;

JSON

{
  "hex": "#635fb9",
  "rgb": {
    "r": 99,
    "g": 95,
    "b": 185
  },
  "hsl": {
    "h": 242.667,
    "s": 39.13,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53345,
    "c": 0.1375,
    "h": 282.7
  },
  "luminance": 0.1434
}

Semantic roles & 50–950 ramp

primary

#635FB9

secondary

#CBCDA7

accent

#CF59CA

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #635FB9

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

Preview Lab → · Contrast checker → · Palette generator →