#B637BF#B637BF

#B637BF is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.7% C 0.222 H 325.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B637BF
RGB	rgb(182, 55, 191)
HSL	hsl(296, 55%, 48%)
HSV	hsv(296, 71%, 75%)
CMYK	cmyk(4.7%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(47.55, 66.75, -45.63)
CIE-LCH	lch(47.55, 80.85, 325.65°)
OKLab	oklab(57.68% 0.1819 -0.1269)
OKLCH	oklch(57.68% 0.222 325.1)
XYZ	xyz(30.0609, 16.4410, 50.8702)
Luminance	0.1644 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637BF #40BF37

analogous

#7237BF #B637BF #BF3784

triadic

#B637BF #BFB637 #37BFB6

tetradic

#B637BF #BF7237 #40BF37 #3784BF

square

#B637BF #BF7237 #40BF37 #3784BF

split-complementary

#B637BF #84BF37 #37BF72

monochromatic

#5B1C60 #89298F #B637BF #CA62D2 #DA91DF

Accessibility & contrast

On white

4.90

#B637BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B637BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637BF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637BF	#FFFFFF	#000000	##FFFFFF
##B637BF	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F67C3

Deuteranopia (green-blind)

#5376BC

Tritanopia (blue-blind)

#BA4E78

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b637bf;
/* rgb */ color: rgb(182, 55, 191);
/* oklch */ color: oklch(57.7% 0.222 325.1);

Tailwind

colors: {
  custom: {
    50: '#d07ad3',
    500: '#b637bf',
    950: '#000000',
  },
}

SCSS

$custom: #b637bf;
$custom-light: #d07ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#b637bf",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 296.029,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57685,
    "c": 0.22181,
    "h": 325.1
  },
  "luminance": 0.16439
}

Semantic roles & 50–950 ramp

primary

#B637BF

secondary

#8CCA88

accent

#DF4953

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B637BF

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

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