#A537BC#A537BC

#A537BC is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.1% C 0.212 H 320.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#A537BC
RGB	rgb(165, 55, 188)
HSL	hsl(290, 55%, 48%)
HSV	hsv(290, 71%, 74%)
CMYK	cmyk(12.2%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(44.75, 62.55, -48.49)
CIE-LCH	lch(44.75, 79.15, 322.21°)
OKLab	oklab(55.11% 0.1626 -0.1358)
OKLCH	oklch(55.11% 0.212 320.1)
XYZ	xyz(25.9592, 14.3639, 48.9723)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A537BC #4EBC37

analogous

#6237BC #A537BC #BC3791

triadic

#A537BC #BCA537 #37BCA5

tetradic

#A537BC #BC6237 #4EBC37 #3791BC

square

#A537BC #BC6237 #4EBC37 #3791BC

split-complementary

#A537BC #91BC37 #37BC62

monochromatic

#521B5D #7B298D #A537BC #BD60D0 #D18FDE

Accessibility & contrast

On white

5.42

#A537BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#A537BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A537BC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A537BC	#FFFFFF	#000000	##FFFFFF
##A537BC	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#436EB9

Tritanopia (blue-blind)

#A65076

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a537bc;
/* rgb */ color: rgb(165, 55, 188);
/* oklch */ color: oklch(55.1% 0.212 320.1);

Tailwind

colors: {
  custom: {
    50: '#c378d1',
    500: '#a537bc',
    950: '#000000',
  },
}

SCSS

$custom: #a537bc;
$custom-light: #c378d1;
$custom-dark: #000000;

JSON

{
  "hex": "#a537bc",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 289.624,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55109,
    "c": 0.21183,
    "h": 320.1
  },
  "luminance": 0.14363
}

Semantic roles & 50–950 ramp

primary

#A537BC

secondary

#91C986

accent

#DE4A63

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A537BC

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

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