#B337A5#B337A5

#B337A5 is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 55.8% C 0.200 H 332.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#B337A5
RGB	rgb(179, 55, 165)
HSL	hsl(307, 53%, 46%)
HSV	hsv(307, 69%, 70%)
CMYK	cmyk(0%, 69.3%, 7.8%, 29.8%)
CIE-LAB	lab(45.68, 61.79, -33.32)
CIE-LCH	lch(45.68, 70.20, 331.66°)
OKLab	oklab(55.8% 0.1779 -0.0914)
OKLCH	oklch(55.8% 0.2 332.8)
XYZ	xyz(26.7482, 15.0349, 37.0833)
Luminance	0.1503 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B337A5 #37B345

analogous

#8337B3 #B337A5 #B33767

triadic

#B337A5 #A5B337 #37A5B3

tetradic

#B337A5 #B38337 #37B345 #3767B3

square

#B337A5 #B38337 #37B345 #3767B3

split-complementary

#B337A5 #67B337 #37B383

monochromatic

#551A4F #84297A #B337A5 #CD5BC0 #DB8AD2

Accessibility & contrast

On white

5.24

#B337A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#B337A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B337A5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B337A5	#FFFFFF	#000000	##FFFFFF
##B337A5	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3261A8

Deuteranopia (green-blind)

#5E72A2

Tritanopia (blue-blind)

#BB436A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b337a5;
/* rgb */ color: rgb(179, 55, 165);
/* oklch */ color: oklch(55.8% 0.200 332.8);

Tailwind

colors: {
  custom: {
    50: '#cd79c0',
    500: '#b337a5',
    950: '#000000',
  },
}

SCSS

$custom: #b337a5;
$custom-light: #cd79c0;
$custom-dark: #000000;

JSON

{
  "hex": "#b337a5",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 165
  },
  "hsl": {
    "h": 306.774,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55802,
    "c": 0.20002,
    "h": 332.8
  },
  "luminance": 0.15033
}

Semantic roles & 50–950 ramp

primary

#B337A5

secondary

#81C588

accent

#DC5C4B

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B337A5

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

Preview Lab → · Contrast checker → · Palette generator →