#B337A4#B337A4

#B337A4 is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.8% C 0.199 H 333.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B337A4
RGB	rgb(179, 55, 164)
HSL	hsl(307, 53%, 46%)
HSV	hsv(307, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 8.4%, 29.8%)
CIE-LAB	lab(45.63, 61.63, -32.81)
CIE-LCH	lch(45.63, 69.82, 331.97°)
OKLab	oklab(55.75% 0.1779 -0.0899)
OKLCH	oklch(55.75% 0.199 333.2)
XYZ	xyz(26.6576, 14.9986, 36.6058)
Luminance	0.1500 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337A4 #37B346

analogous

#8437B3 #B337A4 #B33766

triadic

#B337A4 #A4B337 #37A4B3

tetradic

#B337A4 #B38437 #37B346 #3766B3

square

#B337A4 #B38437 #37B346 #3766B3

split-complementary

#B337A4 #66B337 #37B384

monochromatic

#551A4E #842979 #B337A4 #CD5BBF #DB8AD1

Accessibility & contrast

On white

5.25

#B337A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B337A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337A4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337A4	#FFFFFF	#000000	##FFFFFF
##B337A4	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3361A7

Deuteranopia (green-blind)

#5F72A1

Tritanopia (blue-blind)

#BB4269

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b337a4;
/* rgb */ color: rgb(179, 55, 164);
/* oklch */ color: oklch(55.8% 0.199 333.2);

Tailwind

colors: {
  custom: {
    50: '#cd79bf',
    500: '#b337a4',
    950: '#000000',
  },
}

SCSS

$custom: #b337a4;
$custom-light: #cd79bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b337a4",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 164
  },
  "hsl": {
    "h": 307.258,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5575,
    "c": 0.19927,
    "h": 333.2
  },
  "luminance": 0.14996
}

Semantic roles & 50–950 ramp

primary

#B337A4

secondary

#81C589

accent

#DC5D4B

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B337A4

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

Preview Lab → · Contrast checker → · Palette generator →