#B737AA#B737AA

#B737AA is a mid, highly saturated purple. Relative luminance 0.157; OKLCH L 56.7% C 0.206 H 332.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#B737AA
RGB	rgb(183, 55, 170)
HSL	hsl(306, 54%, 47%)
HSV	hsv(306, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 7.1%, 28.2%)
CIE-LAB	lab(46.58, 63.53, -34.82)
CIE-LCH	lch(46.58, 72.45, 331.27°)
OKLab	oklab(56.66% 0.1825 -0.0956)
OKLCH	oklch(56.66% 0.206 332.4)
XYZ	xyz(28.1504, 15.7042, 39.5710)
Luminance	0.1570 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737AA #37B744

analogous

#8437B7 #B737AA #B7376A

triadic

#B737AA #AAB737 #37AAB7

tetradic

#B737AA #B78437 #37B744 #376AB7

square

#B737AA #B78437 #37B744 #376AB7

split-complementary

#B737AA #6AB737 #37B784

monochromatic

#591B53 #88297E #B737AA #CE5DC3 #DC8CD4

Accessibility & contrast

On white

5.07

#B737AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#B737AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737AA

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737AA	#FFFFFF	#000000	##FFFFFF
##B737AA	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3063AD

Deuteranopia (green-blind)

#5F75A7

Tritanopia (blue-blind)

#BF446C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b737aa;
/* rgb */ color: rgb(183, 55, 170);
/* oklch */ color: oklch(56.7% 0.206 332.4);

Tailwind

colors: {
  custom: {
    50: '#d079c3',
    500: '#b737aa',
    950: '#000000',
  },
}

SCSS

$custom: #b737aa;
$custom-light: #d079c3;
$custom-dark: #000000;

JSON

{
  "hex": "#b737aa",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 170
  },
  "hsl": {
    "h": 306.094,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5666,
    "c": 0.206,
    "h": 332.4
  },
  "luminance": 0.15702
}

Semantic roles & 50–950 ramp

primary

#B737AA

secondary

#83C78A

accent

#DD5A4B

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A12

muted

#837C81

Preview Lab

Preview with #B737AA

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

Preview Lab → · Contrast checker → · Palette generator →