#A645E5#A645E5

#A645E5 is a mid, highly saturated violet. Relative luminance 0.180; OKLCH L 59.4% C 0.233 H 308.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A645E5
RGB	rgb(166, 69, 229)
HSL	hsl(276, 75%, 58%)
HSV	hsv(276, 70%, 90%)
CMYK	cmyk(27.5%, 69.9%, 0%, 10.2%)
CIE-LAB	lab(49.52, 65.39, -64.37)
CIE-LCH	lch(49.52, 91.76, 315.45°)
OKLab	oklab(59.38% 0.1457 -0.1824)
OKLCH	oklch(59.38% 0.233 308.6)
XYZ	xyz(31.9940, 18.0209, 75.9065)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645E5 #84E545

analogous

#5645E5 #A645E5 #E545D4

triadic

#A645E5 #E5A645 #45E5A6

tetradic

#A645E5 #E55645 #84E545 #45D4E5

square

#A645E5 #E55645 #84E545 #45D4E5

split-complementary

#A645E5 #D4E545 #45E556

monochromatic

#66169A #891DD0 #A645E5 #C07BED #D9B0F4

Accessibility & contrast

On white

4.56

#A645E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#A645E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A645E5

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645E5	#FFFFFF	#000000	##000000
##A645E5	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EA

Deuteranopia (green-blind)

#1E77E2

Tritanopia (blue-blind)

#9C6991

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a645e5;
/* rgb */ color: rgb(166, 69, 229);
/* oklch */ color: oklch(59.4% 0.233 308.6);

Tailwind

colors: {
  custom: {
    50: '#c580ee',
    500: '#a645e5',
    950: '#000000',
  },
}

SCSS

$custom: #a645e5;
$custom-light: #c580ee;
$custom-dark: #000000;

JSON

{
  "hex": "#a645e5",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 229
  },
  "hsl": {
    "h": 276.375,
    "s": 75.472,
    "l": 58.431
  },
  "oklch": {
    "l": 0.59381,
    "c": 0.23343,
    "h": 308.6
  },
  "luminance": 0.1802
}

Semantic roles & 50–950 ramp

primary

#A645E5

secondary

#BCE3A3

accent

#F23680

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A645E5

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

Preview Lab → · Contrast checker → · Palette generator →