#B337A0#B337A0

#B337A0 is a mid, vivid purple. Relative luminance 0.149; OKLCH L 55.5% C 0.196 H 334.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B337A0
RGB	rgb(179, 55, 160)
HSL	hsl(309, 53%, 46%)
HSV	hsv(309, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 10.6%, 29.8%)
CIE-LAB	lab(45.44, 61.01, -30.73)
CIE-LCH	lch(45.44, 68.31, 333.27°)
OKLab	oklab(55.55% 0.1775 -0.0839)
OKLCH	oklch(55.55% 0.196 334.7)
XYZ	xyz(26.3020, 14.8564, 34.7332)
Luminance	0.1485 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337A0 #37B34A

analogous

#8837B3 #B337A0 #B33762

triadic

#B337A0 #A0B337 #37A0B3

tetradic

#B337A0 #B38837 #37B34A #3762B3

square

#B337A0 #B38837 #37B34A #3762B3

split-complementary

#B337A0 #62B337 #37B388

monochromatic

#551A4C #842976 #B337A0 #CD5BBB #DB8ACE

Accessibility & contrast

On white

5.29

#B337A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B337A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337A0

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337A0	#FFFFFF	#000000	##FFFFFF
##B337A0	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3660A3

Deuteranopia (green-blind)

#61729D

Tritanopia (blue-blind)

#BC4167

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b337a0;
/* rgb */ color: rgb(179, 55, 160);
/* oklch */ color: oklch(55.5% 0.196 334.7);

Tailwind

colors: {
  custom: {
    50: '#cd78bc',
    500: '#b337a0',
    950: '#000000',
  },
}

SCSS

$custom: #b337a0;
$custom-light: #cd78bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b337a0",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 160
  },
  "hsl": {
    "h": 309.194,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.19632,
    "h": 334.7
  },
  "luminance": 0.14854
}

Semantic roles & 50–950 ramp

primary

#B337A0

secondary

#81C58B

accent

#DC624B

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B337A0

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

Preview Lab → · Contrast checker → · Palette generator →