#A640DB#A640DB

#A640DB is a mid, highly saturated violet. Relative luminance 0.169; OKLCH L 58.2% C 0.230 H 311.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#A640DB
RGB	rgb(166, 64, 219)
HSL	hsl(279, 68%, 55%)
HSV	hsv(279, 71%, 86%)
CMYK	cmyk(24.2%, 70.8%, 0%, 14.1%)
CIE-LAB	lab(48.12, 65.35, -60.96)
CIE-LCH	lch(48.12, 89.37, 316.99°)
OKLab	oklab(58.17% 0.1519 -0.1724)
OKLCH	oklch(58.17% 0.23 311.4)
XYZ	xyz(30.3431, 16.8890, 68.6656)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A640DB #75DB40

analogous

#5840DB #A640DB #DB40C2

triadic

#A640DB #DBA640 #40DBA6

tetradic

#A640DB #DB5840 #75DB40 #40C2DB

square

#A640DB #DB5840 #75DB40 #40C2DB

split-complementary

#A640DB #C2DB40 #40DB58

monochromatic

#621987 #8723BB #A640DB #BE73E5 #D6A7EE

Accessibility & contrast

On white

4.80

#A640DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#A640DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A640DB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A640DB	#FFFFFF	#000000	##FFFFFF
##A640DB	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#2A74D8

Tritanopia (blue-blind)

#9F628A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a640db;
/* rgb */ color: rgb(166, 64, 219);
/* oklch */ color: oklch(58.2% 0.230 311.4);

Tailwind

colors: {
  custom: {
    50: '#c57de7',
    500: '#a640db',
    950: '#000000',
  },
}

SCSS

$custom: #a640db;
$custom-light: #c57de7;
$custom-dark: #000000;

JSON

{
  "hex": "#a640db",
  "rgb": {
    "r": 166,
    "g": 64,
    "b": 219
  },
  "hsl": {
    "h": 279.484,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58171,
    "c": 0.22974,
    "h": 311.4
  },
  "luminance": 0.16888
}

Semantic roles & 50–950 ramp

primary

#A640DB

secondary

#B1DC9B

accent

#EB3D78

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130A16

muted

#827C84

Preview Lab

Preview with #A640DB

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

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