#A640BA#A640BA

#A640BA is a mid, vivid purple. Relative luminance 0.153; OKLCH L 56.0% C 0.199 H 320.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#A640BA
RGB	rgb(166, 64, 186)
HSL	hsl(290, 49%, 49%)
HSV	hsv(290, 66%, 73%)
CMYK	cmyk(10.8%, 65.6%, 0%, 27.1%)
CIE-LAB	lab(46.07, 58.78, -45.21)
CIE-LCH	lch(46.07, 74.15, 322.43°)
OKLab	oklab(56.05% 0.1542 -0.1262)
OKLCH	oklch(56.05% 0.199 320.7)
XYZ	xyz(26.4212, 15.3203, 48.0103)
Luminance	0.1532 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640BA #54BA40

analogous

#6940BA #A640BA #BA4091

triadic

#A640BA #BAA640 #40BAA6

tetradic

#A640BA #BA6940 #54BA40 #4091BA

square

#A640BA #BA6940 #54BA40 #4091BA

split-complementary

#A640BA #91BA40 #40BA69

monochromatic

#55215F #7D308C #A640BA #BC6BCC #D199DC

Accessibility & contrast

On white

5.17

#A640BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#A640BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640BA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640BA	#FFFFFF	#000000	##FFFFFF
##A640BA	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BE

Deuteranopia (green-blind)

#4C71B7

Tritanopia (blue-blind)

#A75578

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a640ba;
/* rgb */ color: rgb(166, 64, 186);
/* oklch */ color: oklch(56.0% 0.199 320.7);

Tailwind

colors: {
  custom: {
    50: '#c47ccf',
    500: '#a640ba',
    950: '#000000',
  },
}

SCSS

$custom: #a640ba;
$custom-light: #c47ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#a640ba",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 186
  },
  "hsl": {
    "h": 290.164,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56048,
    "c": 0.19925,
    "h": 320.7
  },
  "luminance": 0.15319
}

Semantic roles & 50–950 ramp

primary

#A640BA

secondary

#98C88E

accent

#D84F66

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A640BA

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

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