#663182#663182

#663182 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.1% C 0.137 H 312.2°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#663182
RGB	rgb(102, 49, 130)
HSL	hsl(279, 45%, 35%)
HSV	hsv(279, 62%, 51%)
CMYK	cmyk(21.5%, 62.3%, 0%, 49%)
CIE-LAB	lab(30.96, 38.32, -36.11)
CIE-LCH	lch(30.96, 52.65, 316.70°)
OKLab	oklab(42.12% 0.0919 -0.1014)
OKLCH	oklch(42.12% 0.137 312.2)
XYZ	xyz(10.6063, 6.6334, 21.8364)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663182 #4D8231

analogous

#3D3182 #663182 #823175

triadic

#663182 #826631 #318266

tetradic

#663182 #823D31 #4D8231 #317582

square

#663182 #823D31 #4D8231 #317582

split-complementary

#663182 #758231 #31823D

monochromatic

#200F29 #432056 #663182 #8942AE #A568C6

Accessibility & contrast

On white

9.03

#663182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#663182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663182

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663182	#FFFFFF	#000000	##FFFFFF
##663182	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144685

Deuteranopia (green-blind)

#2B4A80

Tritanopia (blue-blind)

#634054

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #663182;
/* rgb */ color: rgb(102, 49, 130);
/* oklch */ color: oklch(42.1% 0.137 312.2);

Tailwind

colors: {
  custom: {
    50: '#946ca7',
    500: '#663182',
    950: '#000000',
  },
}

SCSS

$custom: #663182;
$custom-light: #946ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#663182",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 130
  },
  "hsl": {
    "h": 279.259,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42122,
    "c": 0.13685,
    "h": 312.2
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#663182

secondary

#7CAD62

accent

#D55380

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #663182

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

Preview Lab → · Contrast checker → · Palette generator →