#B737BB#B737BB

#B737BB is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.6% C 0.219 H 326.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B737BB
RGB	rgb(183, 55, 187)
HSL	hsl(298, 55%, 47%)
HSV	hsv(298, 71%, 73%)
CMYK	cmyk(2.1%, 70.6%, 0%, 26.7%)
CIE-LAB	lab(47.48, 66.29, -43.39)
CIE-LCH	lch(47.48, 79.23, 326.79°)
OKLab	oklab(57.6% 0.1831 -0.1204)
OKLCH	oklch(57.6% 0.219 326.7)
XYZ	xyz(29.8637, 16.3895, 48.5946)
Luminance	0.1639 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737BB #3BBB37

analogous

#7537BB #B737BB #BB377D

triadic

#B737BB #BBB737 #37BBB7

tetradic

#B737BB #BB7537 #3BBB37 #377DBB

square

#B737BB #BB7537 #3BBB37 #377DBB

split-complementary

#B737BB #7DBB37 #37BB75

monochromatic

#5A1B5C #89298C #B737BB #CD5FD0 #DC8EDE

Accessibility & contrast

On white

4.91

#B737BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B737BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737BB

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737BB	#FFFFFF	#000000	##FFFFFF
##B737BB	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A66BF

Deuteranopia (green-blind)

#5676B8

Tritanopia (blue-blind)

#BC4C76

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b737bb;
/* rgb */ color: rgb(183, 55, 187);
/* oklch */ color: oklch(57.6% 0.219 326.7);

Tailwind

colors: {
  custom: {
    50: '#d07ad0',
    500: '#b737bb',
    950: '#000000',
  },
}

SCSS

$custom: #b737bb;
$custom-light: #d07ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#b737bb",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 187
  },
  "hsl": {
    "h": 298.182,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57596,
    "c": 0.2191,
    "h": 326.7
  },
  "luminance": 0.16388
}

Semantic roles & 50–950 ramp

primary

#B737BB

secondary

#87C985

accent

#DE4A4E

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B737BB

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

Preview Lab → · Contrast checker → · Palette generator →