#B737BC#B737BC

#B737BC is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.7% C 0.220 H 326.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B737BC
RGB	rgb(183, 55, 188)
HSL	hsl(298, 55%, 48%)
HSV	hsv(298, 71%, 74%)
CMYK	cmyk(2.7%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(47.54, 66.46, -43.89)
CIE-LCH	lch(47.54, 79.64, 326.56°)
OKLab	oklab(57.65% 0.183 -0.1218)
OKLCH	oklch(57.65% 0.22 326.4)
XYZ	xyz(29.9712, 16.4325, 49.1604)
Luminance	0.1643 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737BC #3CBC37

analogous

#7437BC #B737BC #BC377F

triadic

#B737BC #BCB737 #37BCB7

tetradic

#B737BC #BC7437 #3CBC37 #377FBC

square

#B737BC #BC7437 #3CBC37 #377FBC

split-complementary

#B737BC #7FBC37 #37BC74

monochromatic

#5B1B5D #89298D #B737BC #CC60D0 #DB8FDE

Accessibility & contrast

On white

4.90

#B737BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B737BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737BC

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737BC	#FFFFFF	#000000	##FFFFFF
##B737BC	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)

#1866C0

Deuteranopia (green-blind)

#5676B9

Tritanopia (blue-blind)

#BC4C76

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b737bc;
/* rgb */ color: rgb(183, 55, 188);
/* oklch */ color: oklch(57.7% 0.220 326.4);

Tailwind

colors: {
  custom: {
    50: '#d07ad1',
    500: '#b737bc',
    950: '#000000',
  },
}

SCSS

$custom: #b737bc;
$custom-light: #d07ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#b737bc",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 297.744,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57654,
    "c": 0.21988,
    "h": 326.4
  },
  "luminance": 0.1643
}

Semantic roles & 50–950 ramp

primary

#B737BC

secondary

#88C986

accent

#DE4A4F

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B737BC

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

Preview Lab → · Contrast checker → · Palette generator →