#A645A5#A645A5

#A645A5 is a mid, vivid purple. Relative luminance 0.151; OKLCH L 55.4% C 0.173 H 328.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#A645A5
RGB	rgb(166, 69, 165)
HSL	hsl(301, 41%, 46%)
HSV	hsv(301, 58%, 65%)
CMYK	cmyk(0%, 58.4%, 0.6%, 34.9%)
CIE-LAB	lab(45.75, 52.69, -33.36)
CIE-LCH	lch(45.75, 62.37, 327.66°)
OKLab	oklab(55.45% 0.1471 -0.0919)
OKLCH	oklch(55.45% 0.173 328)
XYZ	xyz(24.6452, 15.0814, 37.2029)
Luminance	0.1508 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645A5 #45A646

analogous

#7645A6 #A645A5 #A64574

triadic

#A645A5 #A5A645 #45A5A6

tetradic

#A645A5 #A67645 #45A646 #4574A6

square

#A645A5 #A67645 #45A646 #4574A6

split-complementary

#A645A5 #74A645 #45A676

monochromatic

#50214F #7B337A #A645A5 #C068BF #D293D2

Accessibility & contrast

On white

5.23

#A645A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#A645A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645A5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645A5	#FFFFFF	#000000	##FFFFFF
##A645A5	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B64A8

Deuteranopia (green-blind)

#5B71A2

Tritanopia (blue-blind)

#AB506E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a645a5;
/* rgb */ color: rgb(166, 69, 165);
/* oklch */ color: oklch(55.4% 0.173 328.0);

Tailwind

colors: {
  custom: {
    50: '#c37ec0',
    500: '#a645a5',
    950: '#000000',
  },
}

SCSS

$custom: #a645a5;
$custom-light: #c37ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#a645a5",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 165
  },
  "hsl": {
    "h": 300.619,
    "s": 41.277,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55448,
    "c": 0.1734,
    "h": 328
  },
  "luminance": 0.1508
}

Semantic roles & 50–950 ramp

primary

#A645A5

secondary

#89BE89

accent

#D15857

background

#FCF8FB

surface

#F8EFF7

border

#D1CAD0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A645A5

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

Preview Lab → · Contrast checker → · Palette generator →