#A337B9#A337B9

#A337B9 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.6% C 0.208 H 320.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#A337B9
RGB	rgb(163, 55, 185)
HSL	hsl(290, 54%, 47%)
HSV	hsv(290, 70%, 73%)
CMYK	cmyk(11.9%, 70.3%, 0%, 27.5%)
CIE-LAB	lab(44.27, 61.56, -47.53)
CIE-LCH	lch(44.27, 77.77, 322.33°)
OKLab	oklab(54.64% 0.1604 -0.133)
OKLCH	oklch(54.64% 0.208 320.3)
XYZ	xyz(25.2263, 14.0230, 47.2675)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337B9 #4DB937

analogous

#6237B9 #A337B9 #B9378E

triadic

#A337B9 #B9A337 #37B9A3

tetradic

#A337B9 #B96237 #4DB937 #378EB9

square

#A337B9 #B96237 #4DB937 #378EB9

split-complementary

#A337B9 #8EB937 #37B962

monochromatic

#501B5B #79298A #A337B9 #BC5ECF #D08DDD

Accessibility & contrast

On white

5.52

#A337B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#A337B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337B9

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337B9	#FFFFFF	#000000	##FFFFFF
##A337B9	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#436CB6

Tritanopia (blue-blind)

#A44F74

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a337b9;
/* rgb */ color: rgb(163, 55, 185);
/* oklch */ color: oklch(54.6% 0.208 320.3);

Tailwind

colors: {
  custom: {
    50: '#c277cf',
    500: '#a337b9',
    950: '#000000',
  },
}

SCSS

$custom: #a337b9;
$custom-light: #c277cf;
$custom-dark: #000000;

JSON

{
  "hex": "#a337b9",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 289.846,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54644,
    "c": 0.20838,
    "h": 320.3
  },
  "luminance": 0.14022
}

Semantic roles & 50–950 ramp

primary

#A337B9

secondary

#90C884

accent

#DE4A63

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A337B9

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

Preview Lab → · Contrast checker → · Palette generator →