#B437A6#B437A6

#B437A6 is a mid, highly saturated purple. Relative luminance 0.152; OKLCH L 56.0% C 0.201 H 332.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#B437A6
RGB	rgb(180, 55, 166)
HSL	hsl(307, 53%, 46%)
HSV	hsv(307, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 7.8%, 29.4%)
CIE-LAB	lab(45.89, 62.19, -33.57)
CIE-LCH	lch(45.89, 70.67, 331.64°)
OKLab	oklab(56% 0.1791 -0.0921)
OKLCH	oklch(56% 0.201 332.8)
XYZ	xyz(27.0716, 15.1910, 37.5754)
Luminance	0.1519 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437A6 #37B445

analogous

#8337B4 #B437A6 #B43767

triadic

#B437A6 #A6B437 #37A6B4

tetradic

#B437A6 #B48337 #37B445 #3767B4

square

#B437A6 #B48337 #37B445 #3767B4

split-complementary

#B437A6 #67B437 #37B483

monochromatic

#561A50 #85297B #B437A6 #CD5BC0 #DB8AD2

Accessibility & contrast

On white

5.20

#B437A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B437A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437A6

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437A6	#FFFFFF	#000000	##FFFFFF
##B437A6	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3261A9

Deuteranopia (green-blind)

#5F73A3

Tritanopia (blue-blind)

#BC436A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b437a6;
/* rgb */ color: rgb(180, 55, 166);
/* oklch */ color: oklch(56.0% 0.201 332.8);

Tailwind

colors: {
  custom: {
    50: '#ce79c1',
    500: '#b437a6',
    950: '#000000',
  },
}

SCSS

$custom: #b437a6;
$custom-light: #ce79c1;
$custom-dark: #000000;

JSON

{
  "hex": "#b437a6",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 166
  },
  "hsl": {
    "h": 306.72,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56003,
    "c": 0.20133,
    "h": 332.8
  },
  "luminance": 0.15189
}

Semantic roles & 50–950 ramp

primary

#B437A6

secondary

#81C689

accent

#DD5B4B

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B437A6

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

Preview Lab → · Contrast checker → · Palette generator →