#A645D3#A645D3

#A645D3 is a mid, highly saturated purple. Relative luminance 0.171; OKLCH L 58.2% C 0.216 H 313.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#A645D3
RGB	rgb(166, 69, 211)
HSL	hsl(281, 62%, 55%)
HSV	hsv(281, 67%, 83%)
CMYK	cmyk(21.3%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(48.34, 61.60, -56.03)
CIE-LCH	lch(48.34, 83.27, 317.71°)
OKLab	oklab(58.17% 0.1476 -0.1579)
OKLCH	oklch(58.17% 0.216 313.1)
XYZ	xyz(29.6098, 17.0673, 63.3499)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645D3 #72D345

analogous

#5F45D3 #A645D3 #D345B9

triadic

#A645D3 #D3A645 #45D3A6

tetradic

#A645D3 #D35F45 #72D345 #45B9D3

square

#A645D3 #D35F45 #72D345 #45B9D3

split-complementary

#A645D3 #B9D345 #45D35F

monochromatic

#611E7F #862AB1 #A645D3 #BE76DF #D5A8EA

Accessibility & contrast

On white

4.76

#A645D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#A645D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645D3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645D3	#FFFFFF	#000000	##FFFFFF
##A645D3	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#3A75D0

Tritanopia (blue-blind)

#A16287

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a645d3;
/* rgb */ color: rgb(166, 69, 211);
/* oklch */ color: oklch(58.2% 0.216 313.1);

Tailwind

colors: {
  custom: {
    50: '#c480e1',
    500: '#a645d3',
    950: '#000000',
  },
}

SCSS

$custom: #a645d3;
$custom-light: #c480e1;
$custom-dark: #000000;

JSON

{
  "hex": "#a645d3",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 280.986,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.21612,
    "h": 313.1
  },
  "luminance": 0.17066
}

Semantic roles & 50–950 ramp

primary

#A645D3

secondary

#AFD89C

accent

#E54376

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A645D3

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

Preview Lab → · Contrast checker → · Palette generator →