#B137C8#B137C8

#B137C8 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.5% C 0.227 H 320.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B137C8
RGB	rgb(177, 55, 200)
HSL	hsl(290, 57%, 50%)
HSV	hsv(290, 73%, 78%)
CMYK	cmyk(11.5%, 72.5%, 0%, 21.6%)
CIE-LAB	lab(47.30, 67.28, -51.28)
CIE-LCH	lch(47.30, 84.60, 322.69°)
OKLab	oklab(57.53% 0.1758 -0.1436)
OKLCH	oklch(57.53% 0.227 320.8)
XYZ	xyz(29.9218, 16.2512, 56.1931)
Luminance	0.1625 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B137C8 #4EC837

analogous

#6937C8 #B137C8 #C83796

triadic

#B137C8 #C8B137 #37C8B1

tetradic

#B137C8 #C86937 #4EC837 #3796C8

square

#B137C8 #C86937 #4EC837 #3796C8

split-complementary

#B137C8 #96C837 #37C869

monochromatic

#5C1D68 #872A98 #B137C8 #C467D5 #D697E2

Accessibility & contrast

On white

4.94

#B137C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B137C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B137C8

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B137C8	#FFFFFF	#000000	##FFFFFF
##B137C8	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#4774C5

Tritanopia (blue-blind)

#B2537D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b137c8;
/* rgb */ color: rgb(177, 55, 200);
/* oklch */ color: oklch(57.5% 0.227 320.8);

Tailwind

colors: {
  custom: {
    50: '#cc7ad9',
    500: '#b137c8',
    950: '#000000',
  },
}

SCSS

$custom: #b137c8;
$custom-light: #cc7ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#b137c8",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 200
  },
  "hsl": {
    "h": 290.483,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.57527,
    "c": 0.22701,
    "h": 320.8
  },
  "luminance": 0.1625
}

Semantic roles & 50–950 ramp

primary

#B137C8

secondary

#97CE8D

accent

#E04860

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B137C8

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

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