#8663CC#8663CC

#8663CC is a mid, vivid violet. Relative luminance 0.184; OKLCH L 58.4% C 0.157 H 296.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#8663CC
RGB	rgb(134, 99, 204)
HSL	hsl(260, 51%, 59%)
HSV	hsv(260, 51%, 80%)
CMYK	cmyk(34.3%, 51.5%, 0%, 20%)
CIE-LAB	lab(49.92, 37.03, -49.70)
CIE-LCH	lch(49.92, 61.98, 306.69°)
OKLab	oklab(58.36% 0.0704 -0.1404)
OKLCH	oklch(58.36% 0.157 296.6)
XYZ	xyz(25.1897, 18.3513, 59.3301)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8663CC #A9CC63

analogous

#6375CC #8663CC #BB63CC

triadic

#8663CC #CC8663 #63CC86

tetradic

#8663CC #CC6375 #A9CC63 #63CCBB

square

#8663CC #CC6375 #A9CC63 #63CCBB

split-complementary

#8663CC #CCBB63 #75CC63

monochromatic

#4B2C88 #643CB6 #8663CC #AA91DB #CEBFEA

Accessibility & contrast

On white

4.50

#8663CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#8663CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8663CC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8663CC	#FFFFFF	#000000	##000000
##8663CC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B77D0

Deuteranopia (green-blind)

#4475CA

Tritanopia (blue-blind)

#76788E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #8663cc;
/* rgb */ color: rgb(134, 99, 204);
/* oklch */ color: oklch(58.4% 0.157 296.6);

Tailwind

colors: {
  custom: {
    50: '#ad90dc',
    500: '#8663cc',
    950: '#000000',
  },
}

SCSS

$custom: #8663cc;
$custom-light: #ad90dc;
$custom-dark: #000000;

JSON

{
  "hex": "#8663cc",
  "rgb": {
    "r": 134,
    "g": 99,
    "b": 204
  },
  "hsl": {
    "h": 260,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58355,
    "c": 0.15707,
    "h": 296.6
  },
  "luminance": 0.18352
}

Semantic roles & 50–950 ramp

primary

#8663CC

secondary

#CCDAB1

accent

#DA4EAB

background

#FAF8FD

surface

#F5F0FB

border

#CFCBD4

text

#100C15

muted

#7F7D83

Preview Lab

Preview with #8663CC

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

Preview Lab → · Contrast checker → · Palette generator →