#B637C3#B637C3

#B637C3 is a mid, highly saturated purple. Relative luminance 0.166; OKLCH L 57.9% C 0.225 H 323.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B637C3
RGB	rgb(182, 55, 195)
HSL	hsl(294, 56%, 49%)
HSV	hsv(294, 72%, 76%)
CMYK	cmyk(6.7%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(47.78, 67.44, -47.58)
CIE-LCH	lch(47.78, 82.54, 324.79°)
OKLab	oklab(57.92% 0.1818 -0.1326)
OKLCH	oklch(57.92% 0.225 323.9)
XYZ	xyz(30.5071, 16.6195, 53.2202)
Luminance	0.1662 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637C3 #44C337

analogous

#7037C3 #B637C3 #C3378A

triadic

#B637C3 #C3B637 #37C3B6

tetradic

#B637C3 #C37037 #44C337 #378AC3

square

#B637C3 #C37037 #44C337 #378AC3

split-complementary

#B637C3 #8AC337 #37C370

monochromatic

#5D1C64 #892A93 #B637C3 #C964D3 #DA94E1

Accessibility & contrast

On white

4.86

#B637C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B637C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637C3

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637C3	#FFFFFF	#000000	##FFFFFF
##B637C3	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C7

Deuteranopia (green-blind)

#5076C0

Tritanopia (blue-blind)

#B9507A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b637c3;
/* rgb */ color: rgb(182, 55, 195);
/* oklch */ color: oklch(57.9% 0.225 323.9);

Tailwind

colors: {
  custom: {
    50: '#d07ad6',
    500: '#b637c3',
    950: '#000000',
  },
}

SCSS

$custom: #b637c3;
$custom-light: #d07ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#b637c3",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 294.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57923,
    "c": 0.22503,
    "h": 323.9
  },
  "luminance": 0.16618
}

Semantic roles & 50–950 ramp

primary

#B637C3

secondary

#90CC8A

accent

#DF4957

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B637C3

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

Preview Lab → · Contrast checker → · Palette generator →