#A645C3#A645C3

#A645C3 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.2% C 0.201 H 317.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#A645C3
RGB	rgb(166, 69, 195)
HSL	hsl(286, 51%, 52%)
HSV	hsv(286, 65%, 76%)
CMYK	cmyk(14.9%, 64.6%, 0%, 23.5%)
CIE-LAB	lab(47.37, 58.36, -48.37)
CIE-LCH	lch(47.37, 75.80, 320.35°)
OKLab	oklab(57.16% 0.1483 -0.1355)
OKLCH	oklch(57.16% 0.201 317.6)
XYZ	xyz(27.7029, 16.3045, 53.3070)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645C3 #62C345

analogous

#6745C3 #A645C3 #C345A1

triadic

#A645C3 #C3A645 #45C3A6

tetradic

#A645C3 #C36745 #62C345 #45A1C3

square

#A645C3 #C36745 #62C345 #45A1C3

split-complementary

#A645C3 #A1C345 #45C367

monochromatic

#5A236B #813199 #A645C3 #BC73D2 #D2A2E1

Accessibility & contrast

On white

4.93

#A645C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#A645C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645C3

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645C3	#FFFFFF	#000000	##FFFFFF
##A645C3	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186AC7

Deuteranopia (green-blind)

#4973C0

Tritanopia (blue-blind)

#A55C7E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a645c3;
/* rgb */ color: rgb(166, 69, 195);
/* oklch */ color: oklch(57.2% 0.201 317.6);

Tailwind

colors: {
  custom: {
    50: '#c47fd6',
    500: '#a645c3',
    950: '#000000',
  },
}

SCSS

$custom: #a645c3;
$custom-light: #c47fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#a645c3",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 286.19,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57155,
    "c": 0.20088,
    "h": 317.6
  },
  "luminance": 0.16303
}

Semantic roles & 50–950 ramp

primary

#A645C3

secondary

#A3CE96

accent

#DB4D6E

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130B14

muted

#827C83

Preview Lab

Preview with #A645C3

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

Preview Lab → · Contrast checker → · Palette generator →