#A645DA#A645DA

#A645DA is a mid, highly saturated violet. Relative luminance 0.174; OKLCH L 58.6% C 0.223 H 311.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#A645DA
RGB	rgb(166, 69, 218)
HSL	hsl(279, 67%, 56%)
HSV	hsv(279, 68%, 85%)
CMYK	cmyk(23.9%, 68.3%, 0%, 14.5%)
CIE-LAB	lab(48.79, 63.06, -59.30)
CIE-LCH	lch(48.79, 86.57, 316.76°)
OKLab	oklab(58.63% 0.1469 -0.1675)
OKLCH	oklch(58.63% 0.223 311.3)
XYZ	xyz(30.5065, 17.4259, 68.0726)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645DA #79DA45

analogous

#5C45DA #A645DA #DA45C4

triadic

#A645DA #DAA645 #45DAA6

tetradic

#A645DA #DA5C45 #79DA45 #45C4DA

square

#A645DA #DA5C45 #79DA45 #45C4DA

split-complementary

#A645DA #C4DA45 #45DA5C

monochromatic

#631B89 #8825BC #A645DA #BE78E4 #D7ABEE

Accessibility & contrast

On white

4.68

#A645DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#A645DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A645DA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645DA	#FFFFFF	#000000	##FFFFFF
##A645DA	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#3276D7

Tritanopia (blue-blind)

#9F658A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a645da;
/* rgb */ color: rgb(166, 69, 218);
/* oklch */ color: oklch(58.6% 0.223 311.3);

Tailwind

colors: {
  custom: {
    50: '#c580e6',
    500: '#a645da',
    950: '#000000',
  },
}

SCSS

$custom: #a645da;
$custom-light: #c580e6;
$custom-dark: #000000;

JSON

{
  "hex": "#a645da",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 218
  },
  "hsl": {
    "h": 279.06,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58629,
    "c": 0.22284,
    "h": 311.3
  },
  "luminance": 0.17425
}

Semantic roles & 50–950 ramp

primary

#A645DA

secondary

#B4DC9F

accent

#EA3E7A

background

#FCF8FE

surface

#F8EFFC

border

#D1CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A645DA

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

Preview Lab → · Contrast checker → · Palette generator →