#A645D1#A645D1

#A645D1 is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.0% C 0.214 H 313.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#A645D1
RGB	rgb(166, 69, 209)
HSL	hsl(282, 60%, 55%)
HSV	hsv(282, 67%, 82%)
CMYK	cmyk(20.6%, 67%, 0%, 18%)
CIE-LAB	lab(48.22, 61.19, -55.08)
CIE-LCH	lch(48.22, 82.33, 318.01°)
OKLab	oklab(58.04% 0.1477 -0.1551)
OKLCH	oklch(58.04% 0.214 313.6)
XYZ	xyz(29.3607, 16.9676, 62.0377)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645D1 #70D145

analogous

#6045D1 #A645D1 #D145B6

triadic

#A645D1 #D1A645 #45D1A6

tetradic

#A645D1 #D16045 #70D145 #45B6D1

square

#A645D1 #D16045 #70D145 #45B6D1

split-complementary

#A645D1 #B6D145 #45D160

monochromatic

#601F7D #862BAE #A645D1 #BD76DD #D5A7E9

Accessibility & contrast

On white

4.78

#A645D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#A645D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645D1

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645D1	#FFFFFF	#000000	##FFFFFF
##A645D1	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#3D75CE

Tritanopia (blue-blind)

#A26186

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a645d1;
/* rgb */ color: rgb(166, 69, 209);
/* oklch */ color: oklch(58.0% 0.214 313.6);

Tailwind

colors: {
  custom: {
    50: '#c480e0',
    500: '#a645d1',
    950: '#000000',
  },
}

SCSS

$custom: #a645d1;
$custom-light: #c480e0;
$custom-dark: #000000;

JSON

{
  "hex": "#a645d1",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 209
  },
  "hsl": {
    "h": 281.571,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58036,
    "c": 0.2142,
    "h": 313.6
  },
  "luminance": 0.16967
}

Semantic roles & 50–950 ramp

primary

#A645D1

secondary

#ADD79B

accent

#E34475

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A645D1

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

Preview Lab → · Contrast checker → · Palette generator →