#A645E4#A645E4

#A645E4 is a mid, highly saturated violet. Relative luminance 0.180; OKLCH L 59.3% C 0.232 H 308.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#A645E4
RGB	rgb(166, 69, 228)
HSL	hsl(277, 75%, 58%)
HSV	hsv(277, 70%, 89%)
CMYK	cmyk(27.2%, 69.7%, 0%, 10.6%)
CIE-LAB	lab(49.45, 65.18, -63.91)
CIE-LCH	lch(49.45, 91.29, 315.56°)
OKLab	oklab(59.31% 0.1458 -0.1811)
OKLCH	oklch(59.31% 0.232 308.8)
XYZ	xyz(31.8548, 17.9652, 75.1733)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645E4 #83E445

analogous

#5645E4 #A645E4 #E445D2

triadic

#A645E4 #E4A645 #45E4A6

tetradic

#A645E4 #E45645 #83E445 #45D2E4

square

#A645E4 #E45645 #83E445 #45D2E4

split-complementary

#A645E4 #D2E445 #45E456

monochromatic

#661698 #891ECE #A645E4 #C07AEC #D9B0F4

Accessibility & contrast

On white

4.57

#A645E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#A645E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A645E4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645E4	#FFFFFF	#000000	##000000
##A645E4	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E9

Deuteranopia (green-blind)

#2077E1

Tritanopia (blue-blind)

#9D6990

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a645e4;
/* rgb */ color: rgb(166, 69, 228);
/* oklch */ color: oklch(59.3% 0.232 308.8);

Tailwind

colors: {
  custom: {
    50: '#c580ed',
    500: '#a645e4',
    950: '#000000',
  },
}

SCSS

$custom: #a645e4;
$custom-light: #c580ed;
$custom-dark: #000000;

JSON

{
  "hex": "#a645e4",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 228
  },
  "hsl": {
    "h": 276.604,
    "s": 74.648,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59311,
    "c": 0.23247,
    "h": 308.8
  },
  "luminance": 0.17965
}

Semantic roles & 50–950 ramp

primary

#A645E4

secondary

#BBE2A3

accent

#F1377F

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A645E4

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

Preview Lab → · Contrast checker → · Palette generator →