#663195#663195

#663195 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.159 H 305.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#663195
RGB	rgb(102, 49, 149)
HSL	hsl(272, 51%, 39%)
HSV	hsv(272, 67%, 58%)
CMYK	cmyk(31.5%, 67.1%, 0%, 41.6%)
CIE-LAB	lab(32.24, 42.92, -45.78)
CIE-LCH	lch(32.24, 62.75, 313.15°)
OKLab	oklab(43.46% 0.0909 -0.1298)
OKLCH	oklch(43.46% 0.159 305)
XYZ	xyz(12.0014, 7.1914, 29.1838)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663195 #609531

analogous

#343195 #663195 #953192

triadic

#663195 #956631 #319566

tetradic

#663195 #953431 #609531 #319295

square

#663195 #953431 #609531 #319295

split-complementary

#663195 #929531 #319534

monochromatic

#271339 #462267 #663195 #8542C1 #A370D0

Accessibility & contrast

On white

8.61

#663195 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#663195 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663195

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663195	#FFFFFF	#000000	##FFFFFF
##663195	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A98

Deuteranopia (green-blind)

#134C93

Tritanopia (blue-blind)

#5E475F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #663195;
/* rgb */ color: rgb(102, 49, 149);
/* oklch */ color: oklch(43.5% 0.159 305.0);

Tailwind

colors: {
  custom: {
    50: '#966db5',
    500: '#663195',
    950: '#000000',
  },
}

SCSS

$custom: #663195;
$custom-light: #966db5;
$custom-dark: #000000;

JSON

{
  "hex": "#663195",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 149
  },
  "hsl": {
    "h": 271.8,
    "s": 50.505,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43459,
    "c": 0.15851,
    "h": 305
  },
  "luminance": 0.07191
}

Semantic roles & 50–950 ramp

primary

#663195

secondary

#8FB86A

accent

#DA4E90

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #663195

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

Preview Lab → · Contrast checker → · Palette generator →