#B137D4#B137D4

#B137D4 is a mid, highly saturated purple. Relative luminance 0.168; OKLCH L 58.3% C 0.237 H 317.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B137D4
RGB	rgb(177, 55, 212)
HSL	hsl(287, 65%, 52%)
HSV	hsv(287, 74%, 83%)
CMYK	cmyk(16.5%, 74.1%, 0%, 16.9%)
CIE-LAB	lab(48.05, 69.49, -56.99)
CIE-LCH	lch(48.05, 89.87, 320.65°)
OKLab	oklab(58.3% 0.1747 -0.1603)
OKLCH	oklch(58.3% 0.237 317.5)
XYZ	xyz(31.3796, 16.8343, 63.8710)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B137D4 #5AD437

analogous

#6237D4 #B137D4 #D437A9

triadic

#B137D4 #D4B137 #37D4B1

tetradic

#B137D4 #D46237 #5AD437 #37A9D4

square

#B137D4 #D46237 #5AD437 #37A9D4

split-complementary

#B137D4 #A9D437 #37D462

monochromatic

#621A77 #8C24A9 #B137D4 #C569DF #D89CEA

Accessibility & contrast

On white

4.81

#B137D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#B137D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B137D4

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B137D4	#FFFFFF	#000000	##FFFFFF
##B137D4	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD8

Deuteranopia (green-blind)

#3B76D1

Tritanopia (blue-blind)

#AF5883

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b137d4;
/* rgb */ color: rgb(177, 55, 212);
/* oklch */ color: oklch(58.3% 0.237 317.5);

Tailwind

colors: {
  custom: {
    50: '#cd7ae2',
    500: '#b137d4',
    950: '#000000',
  },
}

SCSS

$custom: #b137d4;
$custom-light: #cd7ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#b137d4",
  "rgb": {
    "r": 177,
    "g": 55,
    "b": 212
  },
  "hsl": {
    "h": 286.624,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58297,
    "c": 0.23711,
    "h": 317.5
  },
  "luminance": 0.16833
}

Semantic roles & 50–950 ramp

primary

#B137D4

secondary

#A0D691

accent

#E84066

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B137D4

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

Preview Lab → · Contrast checker → · Palette generator →