#B137C0#B137C0

#B137C0 is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.0% C 0.220 H 323.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B137C0
RGB	rgb(177, 55, 192)
HSL	hsl(293, 55%, 48%)
HSV	hsv(293, 71%, 75%)
CMYK	cmyk(7.8%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(46.83, 65.85, -47.40)
CIE-LCH	lch(46.83, 81.14, 324.25°)
OKLab	oklab(57.03% 0.1763 -0.1322)
OKLCH	oklch(57.03% 0.22 323.1)
XYZ	xyz(29.0112, 15.8870, 51.3974)
Luminance	0.1588 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B137C0 #46C037

analogous

#6C37C0 #B137C0 #C0378A

triadic

#B137C0 #C0B137 #37C0B1

tetradic

#B137C0 #C06C37 #46C037 #378AC0

square

#B137C0 #C06C37 #46C037 #378AC0

split-complementary

#B137C0 #8AC037 #37C06C

monochromatic

#591C61 #852990 #B137C0 #C662D2 #D792E0

Accessibility & contrast

On white

5.03

#B137C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B137C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B137C0

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B137C0	#FFFFFF	#000000	##FFFFFF
##B137C0	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C4

Deuteranopia (green-blind)

#4D74BD

Tritanopia (blue-blind)

#B44F78

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b137c0;
/* rgb */ color: rgb(177, 55, 192);
/* oklch */ color: oklch(57.0% 0.220 323.1);

Tailwind

colors: {
  custom: {
    50: '#cc79d4',
    500: '#b137c0',
    950: '#000000',
  },
}

SCSS

$custom: #b137c0;
$custom-light: #cc79d4;
$custom-dark: #000000;

JSON

{
  "hex": "#b137c0",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 293.431,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57034,
    "c": 0.22037,
    "h": 323.1
  },
  "luminance": 0.15885
}

Semantic roles & 50–950 ramp

primary

#B137C0

secondary

#8FCB88

accent

#DF4959

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B137C0

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

Preview Lab → · Contrast checker → · Palette generator →