#B437A0#B437A0

#B437A0 is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.7% C 0.197 H 335.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#B437A0
RGB	rgb(180, 55, 160)
HSL	hsl(310, 53%, 46%)
HSV	hsv(310, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 11.1%, 29.4%)
CIE-LAB	lab(45.60, 61.26, -30.46)
CIE-LCH	lch(45.60, 68.41, 333.56°)
OKLab	oklab(55.69% 0.1785 -0.0831)
OKLCH	oklch(55.69% 0.197 335)
XYZ	xyz(26.5340, 14.9760, 34.7441)
Luminance	0.1497 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437A0 #37B44B

analogous

#8937B4 #B437A0 #B43761

triadic

#B437A0 #A0B437 #37A0B4

tetradic

#B437A0 #B48937 #37B44B #3761B4

square

#B437A0 #B48937 #37B44B #3761B4

split-complementary

#B437A0 #61B437 #37B489

monochromatic

#561A4D #852976 #B437A0 #CD5BBB #DB8ACE

Accessibility & contrast

On white

5.26

#B437A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#B437A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437A0

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437A0	#FFFFFF	#000000	##FFFFFF
##B437A0	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3760A3

Deuteranopia (green-blind)

#61739D

Tritanopia (blue-blind)

#BD4067

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b437a0;
/* rgb */ color: rgb(180, 55, 160);
/* oklch */ color: oklch(55.7% 0.197 335.0);

Tailwind

colors: {
  custom: {
    50: '#ce79bc',
    500: '#b437a0',
    950: '#000000',
  },
}

SCSS

$custom: #b437a0;
$custom-light: #ce79bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b437a0",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 160
  },
  "hsl": {
    "h": 309.6,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55695,
    "c": 0.19691,
    "h": 335
  },
  "luminance": 0.14974
}

Semantic roles & 50–950 ramp

primary

#B437A0

secondary

#81C68C

accent

#DD624B

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B437A0

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

Preview Lab → · Contrast checker → · Palette generator →