#663294#663294

#663294 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.5% C 0.156 H 305.2°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#663294
RGB	rgb(102, 50, 148)
HSL	hsl(272, 49%, 39%)
HSV	hsv(272, 66%, 58%)
CMYK	cmyk(31.1%, 66.2%, 0%, 42%)
CIE-LAB	lab(32.36, 42.15, -44.98)
CIE-LCH	lch(32.36, 61.64, 313.14°)
OKLab	oklab(43.52% 0.0898 -0.1275)
OKLCH	oklch(43.52% 0.156 305.2)
XYZ	xyz(11.9642, 7.2442, 28.7792)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663294 #609432

analogous

#353294 #663294 #943291

triadic

#663294 #946632 #329466

tetradic

#663294 #943532 #609432 #329194

square

#663294 #943532 #609432 #329194

split-complementary

#663294 #919432 #329435

monochromatic

#271339 #462366 #663294 #8544C0 #A371CF

Accessibility & contrast

On white

8.58

#663294 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#663294 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663294

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663294	#FFFFFF	#000000	##FFFFFF
##663294	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#174C92

Tritanopia (blue-blind)

#5E475E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #663294;
/* rgb */ color: rgb(102, 50, 148);
/* oklch */ color: oklch(43.5% 0.156 305.2);

Tailwind

colors: {
  custom: {
    50: '#956db4',
    500: '#663294',
    950: '#000000',
  },
}

SCSS

$custom: #663294;
$custom-light: #956db4;
$custom-dark: #000000;

JSON

{
  "hex": "#663294",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 148
  },
  "hsl": {
    "h": 271.837,
    "s": 49.495,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43521,
    "c": 0.15594,
    "h": 305.2
  },
  "luminance": 0.07244
}

Semantic roles & 50–950 ramp

primary

#663294

secondary

#8FB76B

accent

#D94F90

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0711

muted

#7E7A80

Preview Lab

Preview with #663294

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

Preview Lab → · Contrast checker → · Palette generator →