#A337CC#A337CC

#A337CC is a mid, highly saturated purple. Relative luminance 0.149; OKLCH L 55.9% C 0.225 H 314.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#A337CC
RGB	rgb(163, 55, 204)
HSL	hsl(283, 59%, 51%)
HSV	hsv(283, 73%, 80%)
CMYK	cmyk(20.1%, 73%, 0%, 20%)
CIE-LAB	lab(45.47, 65.22, -56.65)
CIE-LCH	lch(45.47, 86.39, 319.02°)
OKLab	oklab(55.88% 0.1587 -0.1597)
OKLCH	oklch(55.88% 0.225 314.8)
XYZ	xyz(27.3677, 14.8795, 58.5454)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337CC #60CC37

analogous

#5837CC #A337CC #CC37AA

triadic

#A337CC #CCA337 #37CCA3

tetradic

#A337CC #CC5837 #60CC37 #37AACC

square

#A337CC #CC5837 #60CC37 #37AACC

split-complementary

#A337CC #AACC37 #37CC58

monochromatic

#571C6D #7D289E #A337CC #B968D8 #D099E5

Accessibility & contrast

On white

5.28

#A337CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A337CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337CC

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337CC	#FFFFFF	#000000	##FFFFFF
##A337CC	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D0

Deuteranopia (green-blind)

#306EC9

Tritanopia (blue-blind)

#9F577F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a337cc;
/* rgb */ color: rgb(163, 55, 204);
/* oklch */ color: oklch(55.9% 0.225 314.8);

Tailwind

colors: {
  custom: {
    50: '#c378dc',
    500: '#a337cc',
    950: '#000000',
  },
}

SCSS

$custom: #a337cc;
$custom-light: #c378dc;
$custom-dark: #000000;

JSON

{
  "hex": "#a337cc",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 204
  },
  "hsl": {
    "h": 283.49,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55884,
    "c": 0.22517,
    "h": 314.8
  },
  "luminance": 0.14879
}

Semantic roles & 50–950 ramp

primary

#A337CC

secondary

#A1D08E

accent

#E34571

background

#FCF7FD

surface

#F8EEFB

border

#D1C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A337CC

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

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