#B337C3#B337C3

#B337C3 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.5% C 0.224 H 322.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B337C3
RGB	rgb(179, 55, 195)
HSL	hsl(293, 56%, 49%)
HSV	hsv(293, 72%, 76%)
CMYK	cmyk(8.2%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(47.31, 66.80, -48.35)
CIE-LCH	lch(47.31, 82.47, 324.10°)
OKLab	oklab(57.5% 0.1784 -0.135)
OKLCH	oklch(57.5% 0.224 322.9)
XYZ	xyz(29.8060, 16.2580, 53.1873)
Luminance	0.1626 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337C3 #47C337

analogous

#6D37C3 #B337C3 #C3378D

triadic

#B337C3 #C3B337 #37C3B3

tetradic

#B337C3 #C36D37 #47C337 #378DC3

square

#B337C3 #C36D37 #47C337 #378DC3

split-complementary

#B337C3 #8DC337 #37C36D

monochromatic

#5B1C64 #872A93 #B337C3 #C764D3 #D894E1

Accessibility & contrast

On white

4.94

#B337C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B337C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337C3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337C3	#FFFFFF	#000000	##FFFFFF
##B337C3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#4D75C0

Tritanopia (blue-blind)

#B6507A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b337c3;
/* rgb */ color: rgb(179, 55, 195);
/* oklch */ color: oklch(57.5% 0.224 322.9);

Tailwind

colors: {
  custom: {
    50: '#ce7ad6',
    500: '#b337c3',
    950: '#000000',
  },
}

SCSS

$custom: #b337c3;
$custom-light: #ce7ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#b337c3",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 293.143,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57498,
    "c": 0.22371,
    "h": 322.9
  },
  "luminance": 0.16256
}

Semantic roles & 50–950 ramp

primary

#B337C3

secondary

#91CC8A

accent

#DF495A

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B337C3

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

Preview Lab → · Contrast checker → · Palette generator →