#A645C0#A645C0

#A645C0 is a mid, vivid purple. Relative luminance 0.162; OKLCH L 57.0% C 0.198 H 318.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#A645C0
RGB	rgb(166, 69, 192)
HSL	hsl(287, 49%, 51%)
HSV	hsv(287, 64%, 75%)
CMYK	cmyk(13.5%, 64.1%, 0%, 24.7%)
CIE-LAB	lab(47.20, 57.77, -46.91)
CIE-LCH	lch(47.20, 74.41, 320.92°)
OKLab	oklab(56.97% 0.1484 -0.1312)
OKLCH	oklch(56.97% 0.198 318.5)
XYZ	xyz(27.3671, 16.1702, 51.5385)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645C0 #5FC045

analogous

#6845C0 #A645C0 #C0459C

triadic

#A645C0 #C0A645 #45C0A6

tetradic

#A645C0 #C06845 #5FC045 #459CC0

square

#A645C0 #C06845 #5FC045 #459CC0

split-complementary

#A645C0 #9CC045 #45C068

monochromatic

#592368 #803395 #A645C0 #BC73CF #D2A0DF

Accessibility & contrast

On white

4.96

#A645C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#A645C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645C0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645C0	#FFFFFF	#000000	##FFFFFF
##A645C0	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6AC4

Deuteranopia (green-blind)

#4B73BD

Tritanopia (blue-blind)

#A65A7C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #a645c0;
/* rgb */ color: rgb(166, 69, 192);
/* oklch */ color: oklch(57.0% 0.198 318.5);

Tailwind

colors: {
  custom: {
    50: '#c47fd3',
    500: '#a645c0',
    950: '#000000',
  },
}

SCSS

$custom: #a645c0;
$custom-light: #c47fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#a645c0",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 192
  },
  "hsl": {
    "h": 287.317,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56973,
    "c": 0.19806,
    "h": 318.5
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#A645C0

secondary

#A1CC95

accent

#D94F6C

background

#FCF8FD

surface

#F8EFFA

border

#D1CAD3

text

#130B14

muted

#827C83

Preview Lab

Preview with #A645C0

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

Preview Lab → · Contrast checker → · Palette generator →