#A437CA#A437CA

#A437CA is a mid, highly saturated purple. Relative luminance 0.149; OKLCH L 55.9% C 0.224 H 315.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#A437CA
RGB	rgb(164, 55, 202)
HSL	hsl(284, 58%, 50%)
HSV	hsv(284, 73%, 79%)
CMYK	cmyk(18.8%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(45.48, 65.02, -55.47)
CIE-LCH	lch(45.48, 85.47, 319.54°)
OKLab	oklab(55.88% 0.1602 -0.1562)
OKLCH	oklch(55.88% 0.224 315.7)
XYZ	xyz(27.3350, 14.8902, 57.2999)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A437CA #5DCA37

analogous

#5A37CA #A437CA #CA37A6

triadic

#A437CA #CAA437 #37CAA4

tetradic

#A437CA #CA5A37 #5DCA37 #37A6CA

square

#A437CA #CA5A37 #5DCA37 #37A6CA

split-complementary

#A437CA #A6CA37 #37CA5A

monochromatic

#561C6A #7D299B #A437CA #BA67D7 #D098E4

Accessibility & contrast

On white

5.28

#A437CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A437CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437CA

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A437CA	#FFFFFF	#000000	##FFFFFF
##A437CA	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)

#0065CE

Deuteranopia (green-blind)

#346FC7

Tritanopia (blue-blind)

#A1567E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a437ca;
/* rgb */ color: rgb(164, 55, 202);
/* oklch */ color: oklch(55.9% 0.224 315.7);

Tailwind

colors: {
  custom: {
    50: '#c378db',
    500: '#a437ca',
    950: '#000000',
  },
}

SCSS

$custom: #a437ca;
$custom-light: #c378db;
$custom-dark: #000000;

JSON

{
  "hex": "#a437ca",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 284.49,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.55883,
    "c": 0.22375,
    "h": 315.7
  },
  "luminance": 0.14889
}

Semantic roles & 50–950 ramp

primary

#A437CA

secondary

#9FCF8E

accent

#E1466F

background

#FCF7FD

surface

#F8EEFB

border

#D1C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A437CA

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

Preview Lab → · Contrast checker → · Palette generator →