#A31CA9#A31CA9

#A31CA9 is a mid, highly saturated purple. Relative luminance 0.115; OKLCH L 51.6% C 0.222 H 326.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A31CA9
RGB	rgb(163, 28, 169)
HSL	hsl(297, 72%, 39%)
HSV	hsv(297, 83%, 66%)
CMYK	cmyk(3.6%, 83.4%, 0%, 33.7%)
CIE-LAB	lab(40.38, 67.10, -44.28)
CIE-LCH	lch(40.38, 80.39, 326.58°)
OKLab	oklab(51.57% 0.1843 -0.1233)
OKLCH	oklch(51.57% 0.222 326.2)
XYZ	xyz(22.6805, 11.4832, 38.5503)
Luminance	0.1148 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A31CA9 #22A91C

analogous

#5C1CA9 #A31CA9 #A91C68

triadic

#A31CA9 #A9A31C #1CA9A3

tetradic

#A31CA9 #A95C1C #22A91C #1C68A9

square

#A31CA9 #A95C1C #22A91C #1C68A9

split-complementary

#A31CA9 #68A91C #1CA95C

monochromatic

#3E0B40 #701374 #A31CA9 #D427DB #DE5BE4

Accessibility & contrast

On white

6.37

#A31CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A31CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A31CA9

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A31CA9	#FFFFFF	#000000	##FFFFFF
##A31CA9	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#4265A6

Tritanopia (blue-blind)

#A73965

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a31ca9;
/* rgb */ color: rgb(163, 28, 169);
/* oklch */ color: oklch(51.6% 0.222 326.2);

Tailwind

colors: {
  custom: {
    50: '#c26cc3',
    500: '#a31ca9',
    950: '#000000',
  },
}

SCSS

$custom: #a31ca9;
$custom-light: #c26cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#a31ca9",
  "rgb": {
    "r": 163,
    "g": 28,
    "b": 169
  },
  "hsl": {
    "h": 297.447,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.51571,
    "c": 0.22173,
    "h": 326.2
  },
  "luminance": 0.11482
}

Semantic roles & 50–950 ramp

primary

#A31CA9

secondary

#5EC859

accent

#EE3941

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130812

muted

#827B81

Preview Lab

Preview with #A31CA9

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

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