#A631BA#A631BA

#A631BA is a mid, highly saturated purple. Relative luminance 0.138; OKLCH L 54.6% C 0.217 H 321.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#A631BA
RGB	rgb(166, 49, 186)
HSL	hsl(291, 58%, 46%)
HSV	hsv(291, 74%, 73%)
CMYK	cmyk(10.8%, 73.7%, 0%, 27.1%)
CIE-LAB	lab(44.02, 64.57, -48.49)
CIE-LCH	lch(44.02, 80.75, 323.09°)
OKLab	oklab(54.58% 0.1697 -0.1357)
OKLCH	oklch(54.58% 0.217 321.4)
XYZ	xyz(25.6861, 13.8502, 47.7652)
Luminance	0.1385 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A631BA #45BA31

analogous

#6131BA #A631BA #BA3189

triadic

#A631BA #BAA631 #31BAA6

tetradic

#A631BA #BA6131 #45BA31 #3189BA

square

#A631BA #BA6131 #45BA31 #3189BA

split-complementary

#A631BA #89BA31 #31BA61

monochromatic

#501759 #7B248A #A631BA #C056D2 #D286DF

Accessibility & contrast

On white

5.57

#A631BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#A631BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A631BA

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A631BA	#FFFFFF	#000000	##FFFFFF
##A631BA	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#426CB7

Tritanopia (blue-blind)

#A74B73

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a631ba;
/* rgb */ color: rgb(166, 49, 186);
/* oklch */ color: oklch(54.6% 0.217 321.4);

Tailwind

colors: {
  custom: {
    50: '#c475cf',
    500: '#a631ba',
    950: '#000000',
  },
}

SCSS

$custom: #a631ba;
$custom-light: #c475cf;
$custom-dark: #000000;

JSON

{
  "hex": "#a631ba",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 291.241,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54578,
    "c": 0.21729,
    "h": 321.4
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary

#A631BA

secondary

#89C97E

accent

#E2465D

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A631BA

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

Preview Lab → · Contrast checker → · Palette generator →