#A645C8#A645C8

#A645C8 is a mid, highly saturated purple. Relative luminance 0.165; OKLCH L 57.5% C 0.206 H 316.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#A645C8
RGB	rgb(166, 69, 200)
HSL	hsl(284, 54%, 53%)
HSV	hsv(284, 66%, 78%)
CMYK	cmyk(17%, 65.5%, 0%, 21.6%)
CIE-LAB	lab(47.67, 59.36, -50.79)
CIE-LCH	lch(47.67, 78.12, 319.45°)
OKLab	oklab(57.46% 0.1482 -0.1426)
OKLCH	oklch(57.46% 0.206 316.1)
XYZ	xyz(28.2777, 16.5344, 56.3343)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645C8 #67C845

analogous

#6445C8 #A645C8 #C845A9

triadic

#A645C8 #C8A645 #45C8A6

tetradic

#A645C8 #C86445 #67C845 #45A9C8

square

#A645C8 #C86445 #67C845 #45A9C8

split-complementary

#A645C8 #A9C845 #45C864

monochromatic

#5C2171 #832FA0 #A645C8 #BD74D6 #D3A3E4

Accessibility & contrast

On white

4.88

#A645C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#A645C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645C8

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645C8	#FFFFFF	#000000	##FFFFFF
##A645C8	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#086BCC

Deuteranopia (green-blind)

#4574C5

Tritanopia (blue-blind)

#A45E81

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #a645c8;
/* rgb */ color: rgb(166, 69, 200);
/* oklch */ color: oklch(57.5% 0.206 316.1);

Tailwind

colors: {
  custom: {
    50: '#c47fd9',
    500: '#a645c8',
    950: '#000000',
  },
}

SCSS

$custom: #a645c8;
$custom-light: #c47fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#a645c8",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 200
  },
  "hsl": {
    "h": 284.427,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57464,
    "c": 0.20562,
    "h": 316.1
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#A645C8

secondary

#A7D198

accent

#DE4A70

background

#FCF8FD

surface

#F8EFFB

border

#D1CAD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A645C8

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

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