#A337CA#A337CA

#A337CA is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.223 H 315.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#A337CA
RGB	rgb(163, 55, 202)
HSL	hsl(284, 58%, 50%)
HSV	hsv(284, 73%, 79%)
CMYK	cmyk(19.3%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(45.34, 64.82, -55.71)
CIE-LCH	lch(45.34, 85.47, 319.32°)
OKLab	oklab(55.75% 0.1589 -0.157)
OKLCH	oklch(55.75% 0.223 315.4)
XYZ	xyz(27.1294, 14.7842, 57.2902)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337CA #5ECA37

analogous

#5A37CA #A337CA #CA37A7

triadic

#A337CA #CAA337 #37CAA3

tetradic

#A337CA #CA5A37 #5ECA37 #37A7CA

square

#A337CA #CA5A37 #5ECA37 #37A7CA

split-complementary

#A337CA #A7CA37 #37CA5A

monochromatic

#561C6A #7D299B #A337CA #B967D7 #D098E4

Accessibility & contrast

On white

5.31

#A337CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#A337CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337CA

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337CA	#FFFFFF	#000000	##FFFFFF
##A337CA	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#336EC7

Tritanopia (blue-blind)

#A0567E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a337ca;
/* rgb */ color: rgb(163, 55, 202);
/* oklch */ color: oklch(55.7% 0.223 315.4);

Tailwind

colors: {
  custom: {
    50: '#c378db',
    500: '#a337ca',
    950: '#000000',
  },
}

SCSS

$custom: #a337ca;
$custom-light: #c378db;
$custom-dark: #000000;

JSON

{
  "hex": "#a337ca",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 284.082,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55749,
    "c": 0.22339,
    "h": 315.4
  },
  "luminance": 0.14783
}

Semantic roles & 50–950 ramp

primary

#A337CA

secondary

#9FCF8E

accent

#E14670

background

#FCF7FD

surface

#F8EEFB

border

#D1C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A337CA

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

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