#A663CA#A663CA

#A663CA is a mid, vivid violet. Relative luminance 0.213; OKLCH L 61.6% C 0.163 H 312.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#A663CA
RGB	rgb(166, 99, 202)
HSL	hsl(279, 49%, 59%)
HSV	hsv(279, 51%, 79%)
CMYK	cmyk(17.8%, 51%, 0%, 20.8%)
CIE-LAB	lab(53.27, 45.02, -43.02)
CIE-LCH	lch(53.27, 62.27, 316.30°)
OKLab	oklab(61.59% 0.1103 -0.1201)
OKLCH	oklch(61.59% 0.163 312.6)
XYZ	xyz(30.8466, 21.2956, 58.3512)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663CA #87CA63

analogous

#7363CA #A663CA #CA63BB

triadic

#A663CA #CAA663 #63CAA6

tetradic

#A663CA #CA7363 #87CA63 #63BBCA

square

#A663CA #CA7363 #87CA63 #63BBCA

split-complementary

#A663CA #BBCA63 #63CA73

monochromatic

#672D85 #8A3DB3 #A663CA #C091DA #DABEE9

Accessibility & contrast

On white

3.99

#A663CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#A663CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663CA

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663CA	#FFFFFF	#000000	##000000
##A663CA	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCE

Deuteranopia (green-blind)

#5E81C7

Tritanopia (blue-blind)

#A2748D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a663ca;
/* rgb */ color: rgb(166, 99, 202);
/* oklch */ color: oklch(61.6% 0.163 312.6);

Tailwind

colors: {
  custom: {
    50: '#c391da',
    500: '#a663ca',
    950: '#000000',
  },
}

SCSS

$custom: #a663ca;
$custom-light: #c391da;
$custom-dark: #000000;

JSON

{
  "hex": "#a663ca",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 279.029,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61592,
    "c": 0.163,
    "h": 312.6
  },
  "luminance": 0.21295
}

Semantic roles & 50–950 ramp

primary

#A663CA

secondary

#BED9B0

accent

#D94F7F

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663CA

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

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