#A337E0#A337E0

#A337E0 is a mid, highly saturated violet. Relative luminance 0.159; OKLCH L 57.3% C 0.243 H 309.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#A337E0
RGB	rgb(163, 55, 224)
HSL	hsl(278, 73%, 55%)
HSV	hsv(278, 75%, 88%)
CMYK	cmyk(27.2%, 75.4%, 0%, 12.2%)
CIE-LAB	lab(46.84, 69.26, -65.89)
CIE-LCH	lch(46.84, 95.59, 316.43°)
OKLab	oklab(57.29% 0.1555 -0.1869)
OKLCH	oklch(57.29% 0.243 309.8)
XYZ	xyz(29.9223, 15.9013, 71.9995)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337E0 #74E037

analogous

#4F37E0 #A337E0 #E037C9

triadic

#A337E0 #E0A337 #37E0A3

tetradic

#A337E0 #E04F37 #74E037 #37C9E0

square

#A337E0 #E04F37 #74E037 #37C9E0

split-complementary

#A337E0 #C9E037 #37E04F

monochromatic

#5E1588 #831DBD #A337E0 #BB6CE8 #D4A1F0

Accessibility & contrast

On white

5.02

#A337E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#A337E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337E0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337E0	#FFFFFF	#000000	##FFFFFF
##A337E0	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE5

Deuteranopia (green-blind)

#0071DD

Tritanopia (blue-blind)

#9A608A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #a337e0;
/* rgb */ color: rgb(163, 55, 224);
/* oklch */ color: oklch(57.3% 0.243 309.8);

Tailwind

colors: {
  custom: {
    50: '#c479eb',
    500: '#a337e0',
    950: '#000000',
  },
}

SCSS

$custom: #a337e0;
$custom-light: #c479eb;
$custom-dark: #000000;

JSON

{
  "hex": "#a337e0",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 224
  },
  "hsl": {
    "h": 278.343,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.57292,
    "c": 0.24313,
    "h": 309.8
  },
  "luminance": 0.15901
}

Semantic roles & 50–950 ramp

primary

#A337E0

secondary

#AFDD96

accent

#F0387A

background

#FCF7FE

surface

#F8EEFD

border

#D1C9D5

text

#130A16

muted

#827C84

Preview Lab

Preview with #A337E0

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

Preview Lab → · Contrast checker → · Palette generator →