#B337BC#B337BC

#B337BC is a mid, highly saturated purple. Relative luminance 0.159; OKLCH L 57.1% C 0.218 H 325.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B337BC
RGB	rgb(179, 55, 188)
HSL	hsl(296, 55%, 48%)
HSV	hsv(296, 71%, 74%)
CMYK	cmyk(4.8%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(46.91, 65.58, -44.93)
CIE-LCH	lch(46.91, 79.49, 325.59°)
OKLab	oklab(57.08% 0.1786 -0.125)
OKLCH	oklch(57.08% 0.218 325)
XYZ	xyz(29.0330, 15.9488, 49.1164)
Luminance	0.1595 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337BC #40BC37

analogous

#7137BC #B337BC #BC3782

triadic

#B337BC #BCB337 #37BCB3

tetradic

#B337BC #BC7137 #40BC37 #3782BC

square

#B337BC #BC7137 #40BC37 #3782BC

split-complementary

#B337BC #82BC37 #37BC71

monochromatic

#591B5D #86298D #B337BC #C960D0 #D98FDE

Accessibility & contrast

On white

5.01

#B337BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B337BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337BC

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337BC	#FFFFFF	#000000	##FFFFFF
##B337BC	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1266C0

Deuteranopia (green-blind)

#5274B9

Tritanopia (blue-blind)

#B74D76

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b337bc;
/* rgb */ color: rgb(179, 55, 188);
/* oklch */ color: oklch(57.1% 0.218 325.0);

Tailwind

colors: {
  custom: {
    50: '#cd79d1',
    500: '#b337bc',
    950: '#000000',
  },
}

SCSS

$custom: #b337bc;
$custom-light: #cd79d1;
$custom-dark: #000000;

JSON

{
  "hex": "#b337bc",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 295.94,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57079,
    "c": 0.21801,
    "h": 325
  },
  "luminance": 0.15947
}

Semantic roles & 50–950 ramp

primary

#B337BC

secondary

#8AC986

accent

#DE4A54

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B337BC

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

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