#635DB7#635DB7

#635DB7 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.138 H 283.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#635DB7
RGB	rgb(99, 93, 183)
HSL	hsl(244, 38%, 54%)
HSV	hsv(244, 49%, 72%)
CMYK	cmyk(45.9%, 49.2%, 0%, 28.2%)
CIE-LAB	lab(44.09, 26.01, -47.06)
CIE-LCH	lch(44.09, 53.77, 298.93°)
OKLab	oklab(52.83% 0.0325 -0.1337)
OKLCH	oklch(52.83% 0.138 283.6)
XYZ	xyz(17.6047, 13.8995, 46.5458)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635DB7 #B1B75D

analogous

#5D84B7 #635DB7 #905DB7

triadic

#635DB7 #B7635D #5DB763

tetradic

#635DB7 #B75D84 #B1B75D #5DB790

square

#635DB7 #B75D84 #B1B75D #5DB790

split-complementary

#635DB7 #B7905D #84B75D

monochromatic

#332F6A #484295 #635DB7 #8C87CA #B5B2DD

Accessibility & contrast

On white

5.56

#635DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#635DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #635DB7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635DB7	#FFFFFF	#000000	##FFFFFF
##635DB7	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366BBA

Deuteranopia (green-blind)

#3265B5

Tritanopia (blue-blind)

#477081

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #635db7;
/* rgb */ color: rgb(99, 93, 183);
/* oklch */ color: oklch(52.8% 0.138 283.6);

Tailwind

colors: {
  custom: {
    50: '#948bcd',
    500: '#635db7',
    950: '#000000',
  },
}

SCSS

$custom: #635db7;
$custom-light: #948bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#635db7",
  "rgb": {
    "r": 99,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 244,
    "s": 38.462,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52834,
    "c": 0.13755,
    "h": 283.6
  },
  "luminance": 0.139
}

Semantic roles & 50–950 ramp

primary

#635DB7

secondary

#C8CBA5

accent

#CE59C7

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #635DB7

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

Preview Lab → · Contrast checker → · Palette generator →