#663286#663286

#663286 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.5% C 0.140 H 310.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#663286
RGB	rgb(102, 50, 134)
HSL	hsl(277, 46%, 36%)
HSV	hsv(277, 63%, 53%)
CMYK	cmyk(23.9%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(31.41, 38.73, -37.87)
CIE-LCH	lch(31.41, 54.17, 315.64°)
OKLab	oklab(42.53% 0.0905 -0.1066)
OKLCH	oklch(42.53% 0.14 310.3)
XYZ	xyz(10.9224, 6.8274, 23.2921)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663286 #528632

analogous

#3C3286 #663286 #86327C

triadic

#663286 #866632 #328666

tetradic

#663286 #863C32 #528632 #327C86

square

#663286 #863C32 #528632 #327C86

split-complementary

#663286 #7C8632 #32863C

monochromatic

#22112D #442159 #663286 #8843B3 #A46BC8

Accessibility & contrast

On white

8.88

#663286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#663286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663286

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663286	#FFFFFF	#000000	##FFFFFF
##663286	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4889

Deuteranopia (green-blind)

#294B84

Tritanopia (blue-blind)

#624257

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #663286;
/* rgb */ color: rgb(102, 50, 134);
/* oklch */ color: oklch(42.5% 0.140 310.3);

Tailwind

colors: {
  custom: {
    50: '#946daa',
    500: '#663286',
    950: '#000000',
  },
}

SCSS

$custom: #663286;
$custom-light: #946daa;
$custom-dark: #000000;

JSON

{
  "hex": "#663286",
  "rgb": {
    "r": 102,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 277.143,
    "s": 45.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42534,
    "c": 0.13985,
    "h": 310.3
  },
  "luminance": 0.06827
}

Semantic roles & 50–950 ramp

primary

#663286

secondary

#81AF64

accent

#D55284

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #663286

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

Preview Lab → · Contrast checker → · Palette generator →