#B737AC#B737AC

#B737AC is a mid, highly saturated purple. Relative luminance 0.158; OKLCH L 56.8% C 0.207 H 331.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B737AC
RGB	rgb(183, 55, 172)
HSL	hsl(305, 54%, 47%)
HSV	hsv(305, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 6%, 28.2%)
CIE-LAB	lab(46.69, 63.84, -35.84)
CIE-LCH	lch(46.69, 73.22, 330.69°)
OKLab	oklab(56.77% 0.1826 -0.0985)
OKLCH	oklch(56.77% 0.208 331.6)
XYZ	xyz(28.3410, 15.7805, 40.5750)
Luminance	0.1578 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737AC #37B742

analogous

#8237B7 #B737AC #B7376C

triadic

#B737AC #ACB737 #37ACB7

tetradic

#B737AC #B78237 #37B742 #376CB7

square

#B737AC #B78237 #37B742 #376CB7

split-complementary

#B737AC #6CB737 #37B782

monochromatic

#591B54 #882980 #B737AC #CE5DC5 #DC8CD6

Accessibility & contrast

On white

5.05

#B737AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B737AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737AC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737AC	#FFFFFF	#000000	##FFFFFF
##B737AC	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63AF

Deuteranopia (green-blind)

#5E75A9

Tritanopia (blue-blind)

#BE456D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b737ac;
/* rgb */ color: rgb(183, 55, 172);
/* oklch */ color: oklch(56.8% 0.207 331.6);

Tailwind

colors: {
  custom: {
    50: '#d079c5',
    500: '#b737ac',
    950: '#000000',
  },
}

SCSS

$custom: #b737ac;
$custom-light: #d079c5;
$custom-dark: #000000;

JSON

{
  "hex": "#b737ac",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 305.156,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56766,
    "c": 0.2075,
    "h": 331.6
  },
  "luminance": 0.15778
}

Semantic roles & 50–950 ramp

primary

#B737AC

secondary

#83C789

accent

#DD574B

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B737AC

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

Preview Lab → · Contrast checker → · Palette generator →