#B437A3#B437A3

#B437A3 is a mid, vivid purple. Relative luminance 0.151; OKLCH L 55.8% C 0.199 H 333.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#B437A3
RGB	rgb(180, 55, 163)
HSL	hsl(308, 53%, 46%)
HSV	hsv(308, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 9.4%, 29.4%)
CIE-LAB	lab(45.75, 61.72, -32.02)
CIE-LCH	lch(45.75, 69.53, 332.58°)
OKLab	oklab(55.85% 0.1788 -0.0876)
OKLCH	oklch(55.85% 0.199 333.9)
XYZ	xyz(26.7996, 15.0822, 36.1429)
Luminance	0.1508 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B437A3 #37B448

analogous

#8637B4 #B437A3 #B43764

triadic

#B437A3 #A3B437 #37A3B4

tetradic

#B437A3 #B48637 #37B448 #3764B4

square

#B437A3 #B48637 #37B448 #3764B4

split-complementary

#B437A3 #64B437 #37B486

monochromatic

#561A4E #852979 #B437A3 #CD5BBD #DB8AD0

Accessibility & contrast

On white

5.23

#B437A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#B437A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B437A3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B437A3	#FFFFFF	#000000	##FFFFFF
##B437A3	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3461A6

Deuteranopia (green-blind)

#6073A0

Tritanopia (blue-blind)

#BC4269

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b437a3;
/* rgb */ color: rgb(180, 55, 163);
/* oklch */ color: oklch(55.8% 0.199 333.9);

Tailwind

colors: {
  custom: {
    50: '#ce79be',
    500: '#b437a3',
    950: '#000000',
  },
}

SCSS

$custom: #b437a3;
$custom-light: #ce79be;
$custom-dark: #000000;

JSON

{
  "hex": "#b437a3",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 163
  },
  "hsl": {
    "h": 308.16,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55848,
    "c": 0.19911,
    "h": 333.9
  },
  "luminance": 0.1508
}

Semantic roles & 50–950 ramp

primary

#B437A3

secondary

#81C68B

accent

#DD5F4B

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B437A3

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

Preview Lab → · Contrast checker → · Palette generator →