#A663CF#A663CF

#A663CF is a mid, vivid violet. Relative luminance 0.215; OKLCH L 61.9% C 0.169 H 311.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#A663CF
RGB	rgb(166, 99, 207)
HSL	hsl(277, 53%, 60%)
HSV	hsv(277, 52%, 81%)
CMYK	cmyk(19.8%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(53.53, 46.12, -45.46)
CIE-LCH	lch(53.53, 64.76, 315.41°)
OKLab	oklab(61.87% 0.1107 -0.1272)
OKLCH	oklch(61.87% 0.169 311)
XYZ	xyz(31.4482, 21.5363, 61.5196)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663CF #8CCF63

analogous

#7063CF #A663CF #CF63C2

triadic

#A663CF #CFA663 #63CFA6

tetradic

#A663CF #CF7063 #8CCF63 #63C2CF

square

#A663CF #CF7063 #8CCF63 #63C2CF

split-complementary

#A663CF #C2CF63 #63CF70

monochromatic

#672B8C #8A3ABB #A663CF #C192DD #DBC1EC

Accessibility & contrast

On white

3.96

#A663CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#A663CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663CF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663CF	#FFFFFF	#000000	##000000
##A663CF	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467DD3

Deuteranopia (green-blind)

#5B81CC

Tritanopia (blue-blind)

#A17590

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #a663cf;
/* rgb */ color: rgb(166, 99, 207);
/* oklch */ color: oklch(61.9% 0.169 311.0);

Tailwind

colors: {
  custom: {
    50: '#c392de',
    500: '#a663cf',
    950: '#000000',
  },
}

SCSS

$custom: #a663cf;
$custom-light: #c392de;
$custom-dark: #000000;

JSON

{
  "hex": "#a663cf",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 277.222,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.61869,
    "c": 0.16861,
    "h": 311
  },
  "luminance": 0.21536
}

Semantic roles & 50–950 ramp

primary

#A663CF

secondary

#C2DCB2

accent

#DC4B82

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663CF

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

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