#A643DF#A643DF

#A643DF is a mid, highly saturated violet. Relative luminance 0.174; OKLCH L 58.8% C 0.230 H 310.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#A643DF
RGB	rgb(166, 67, 223)
HSL	hsl(278, 71%, 57%)
HSV	hsv(278, 70%, 87%)
CMYK	cmyk(25.6%, 70%, 0%, 12.5%)
CIE-LAB	lab(48.82, 64.95, -62.10)
CIE-LCH	lch(48.82, 89.86, 316.29°)
OKLab	oklab(58.76% 0.1484 -0.1757)
OKLCH	oklch(58.76% 0.23 310.2)
XYZ	xyz(31.0497, 17.4497, 71.5302)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643DF #7CDF43

analogous

#5843DF #A643DF #DF43CA

triadic

#A643DF #DFA643 #43DFA6

tetradic

#A643DF #DF5843 #7CDF43 #43CADF

square

#A643DF #DF5843 #7CDF43 #43CADF

split-complementary

#A643DF #CADF43 #43DF58

monochromatic

#64188F #8821C4 #A643DF #BF77E8 #D8ACF1

Accessibility & contrast

On white

4.68

#A643DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#A643DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643DF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643DF	#FFFFFF	#000000	##FFFFFF
##A643DF	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E4

Deuteranopia (green-blind)

#2776DC

Tritanopia (blue-blind)

#9E658D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a643df;
/* rgb */ color: rgb(166, 67, 223);
/* oklch */ color: oklch(58.8% 0.230 310.2);

Tailwind

colors: {
  custom: {
    50: '#c57fea',
    500: '#a643df',
    950: '#000000',
  },
}

SCSS

$custom: #a643df;
$custom-light: #c57fea;
$custom-dark: #000000;

JSON

{
  "hex": "#a643df",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 223
  },
  "hsl": {
    "h": 278.077,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.58755,
    "c": 0.23002,
    "h": 310.2
  },
  "luminance": 0.17449
}

Semantic roles & 50–950 ramp

primary

#A643DF

secondary

#B6DF9F

accent

#EE3A7C

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A643DF

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

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