#A663CE#A663CE

#A663CE is a mid, vivid violet. Relative luminance 0.215; OKLCH L 61.8% C 0.167 H 311.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#A663CE
RGB	rgb(166, 99, 206)
HSL	hsl(278, 52%, 60%)
HSV	hsv(278, 52%, 81%)
CMYK	cmyk(19.4%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(53.48, 45.90, -44.97)
CIE-LCH	lch(53.48, 64.26, 315.58°)
OKLab	oklab(61.81% 0.1106 -0.1257)
OKLCH	oklch(61.81% 0.167 311.3)
XYZ	xyz(31.3263, 21.4875, 60.8778)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663CE #8BCE63

analogous

#7163CE #A663CE #CE63C1

triadic

#A663CE #CEA663 #63CEA6

tetradic

#A663CE #CE7163 #8BCE63 #63C1CE

square

#A663CE #CE7163 #8BCE63 #63C1CE

split-complementary

#A663CE #C1CE63 #63CE71

monochromatic

#672C8B #8A3ABA #A663CE #C192DD #DBC0EB

Accessibility & contrast

On white

3.96

#A663CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#A663CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663CE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663CE	#FFFFFF	#000000	##000000
##A663CE	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477CD2

Deuteranopia (green-blind)

#5C81CB

Tritanopia (blue-blind)

#A1758F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #a663ce;
/* rgb */ color: rgb(166, 99, 206);
/* oklch */ color: oklch(61.8% 0.167 311.3);

Tailwind

colors: {
  custom: {
    50: '#c392dd',
    500: '#a663ce',
    950: '#000000',
  },
}

SCSS

$custom: #a663ce;
$custom-light: #c392dd;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ce",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 277.57,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.61813,
    "c": 0.16749,
    "h": 311.3
  },
  "luminance": 0.21487
}

Semantic roles & 50–950 ramp

primary

#A663CE

secondary

#C1DBB2

accent

#DC4C82

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663CE

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

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