#B737C7#B737C7

#B737C7 is a mid, highly saturated purple. Relative luminance 0.169; OKLCH L 58.3% C 0.229 H 323.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B737C7
RGB	rgb(183, 55, 199)
HSL	hsl(293, 57%, 50%)
HSV	hsv(293, 72%, 78%)
CMYK	cmyk(8%, 72.4%, 0%, 22%)
CIE-LAB	lab(48.17, 68.35, -49.27)
CIE-LCH	lch(48.17, 84.25, 324.21°)
OKLab	oklab(58.3% 0.1827 -0.1375)
OKLCH	oklch(58.3% 0.229 323)
XYZ	xyz(31.2024, 16.9250, 55.6451)
Luminance	0.1692 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B737C7 #47C737

analogous

#6F37C7 #B737C7 #C7378F

triadic

#B737C7 #C7B737 #37C7B7

tetradic

#B737C7 #C76F37 #47C737 #378FC7

square

#B737C7 #C76F37 #47C737 #378FC7

split-complementary

#B737C7 #8FC737 #37C76F

monochromatic

#5F1C67 #8B2A97 #B737C7 #C966D5 #DA96E2

Accessibility & contrast

On white

4.79

#B737C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B737C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B737C7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B737C7	#FFFFFF	#000000	##FFFFFF
##B737C7	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CB

Deuteranopia (green-blind)

#4E77C4

Tritanopia (blue-blind)

#BA517C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b737c7;
/* rgb */ color: rgb(183, 55, 199);
/* oklch */ color: oklch(58.3% 0.229 323.0);

Tailwind

colors: {
  custom: {
    50: '#d17ad9',
    500: '#b737c7',
    950: '#000000',
  },
}

SCSS

$custom: #b737c7;
$custom-light: #d17ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#b737c7",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 293.333,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.58305,
    "c": 0.22871,
    "h": 323
  },
  "luminance": 0.16923
}

Semantic roles & 50–950 ramp

primary

#B737C7

secondary

#94CD8C

accent

#E04859

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A15

muted

#837C83

Preview Lab

Preview with #B737C7

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

Preview Lab → · Contrast checker → · Palette generator →