#663194#663194

#663194 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.4% C 0.157 H 305.3°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#663194
RGB	rgb(102, 49, 148)
HSL	hsl(272, 50%, 39%)
HSV	hsv(272, 67%, 58%)
CMYK	cmyk(31.1%, 66.9%, 0%, 42%)
CIE-LAB	lab(32.17, 42.67, -45.28)
CIE-LCH	lch(32.17, 62.22, 313.30°)
OKLab	oklab(43.39% 0.091 -0.1284)
OKLCH	oklch(43.39% 0.157 305.3)
XYZ	xyz(11.9219, 7.1596, 28.7651)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663194 #5F9431

analogous

#343194 #663194 #943190

triadic

#663194 #946631 #319466

tetradic

#663194 #943431 #5F9431 #319094

square

#663194 #943431 #5F9431 #319094

split-complementary

#663194 #909431 #319434

monochromatic

#271338 #462266 #663194 #8642C0 #A370D0

Accessibility & contrast

On white

8.63

#663194 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#663194 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663194

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663194	#FFFFFF	#000000	##FFFFFF
##663194	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A97

Deuteranopia (green-blind)

#154C92

Tritanopia (blue-blind)

#5E465E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #663194;
/* rgb */ color: rgb(102, 49, 148);
/* oklch */ color: oklch(43.4% 0.157 305.3);

Tailwind

colors: {
  custom: {
    50: '#956db4',
    500: '#663194',
    950: '#000000',
  },
}

SCSS

$custom: #663194;
$custom-light: #956db4;
$custom-dark: #000000;

JSON

{
  "hex": "#663194",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 148
  },
  "hsl": {
    "h": 272.121,
    "s": 50.254,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43385,
    "c": 0.15736,
    "h": 305.3
  },
  "luminance": 0.0716
}

Semantic roles & 50–950 ramp

primary

#663194

secondary

#8EB769

accent

#DA4E8F

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #663194

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

Preview Lab → · Contrast checker → · Palette generator →