#663170#663170

#663170 is a dark, moderate purple. Relative luminance 0.062; OKLCH L 41.0% C 0.117 H 321.1°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#663170
RGB	rgb(102, 49, 112)
HSL	hsl(290, 39%, 32%)
HSV	hsv(290, 56%, 44%)
CMYK	cmyk(8.9%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(29.89, 34.25, -26.46)
CIE-LCH	lch(29.89, 43.28, 322.31°)
OKLab	oklab(41% 0.0908 -0.0734)
OKLCH	oklch(41% 0.117 321.1)
XYZ	xyz(9.5021, 6.1917, 16.0207)
Luminance	0.0619 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663170 #3B7031

analogous

#473170 #663170 #70315B

triadic

#663170 #706631 #317066

tetradic

#663170 #704731 #3B7031 #315B70

square

#663170 #704731 #3B7031 #315B70

split-complementary

#663170 #5B7031 #317047

monochromatic

#180C1B #3F1E45 #663170 #8D449B #AC61BA

Accessibility & contrast

On white

9.38

#663170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#663170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663170

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663170	#FFFFFF	#000000	##FFFFFF
##663170	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264372

Deuteranopia (green-blind)

#37486E

Tritanopia (blue-blind)

#673A4B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #663170;
/* rgb */ color: rgb(102, 49, 112);
/* oklch */ color: oklch(41.0% 0.117 321.1);

Tailwind

colors: {
  custom: {
    50: '#936c99',
    500: '#663170',
    950: '#000000',
  },
}

SCSS

$custom: #663170;
$custom-light: #936c99;
$custom-dark: #000000;

JSON

{
  "hex": "#663170",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 290.476,
    "s": 39.13,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40997,
    "c": 0.11674,
    "h": 321.1
  },
  "luminance": 0.06191
}

Semantic roles & 50–950 ramp

primary

#663170

secondary

#67A15C

accent

#CF596C

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D070E

muted

#7E7A7E

Preview Lab

Preview with #663170

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

Preview Lab → · Contrast checker → · Palette generator →