#661D5A#661D5A

#661D5A is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.1% C 0.128 H 335.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#661D5A
RGB	rgb(102, 29, 90)
HSL	hsl(310, 56%, 26%)
HSV	hsv(310, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 11.8%, 60%)
CIE-LAB	lab(25.08, 39.87, -19.76)
CIE-LCH	lch(25.08, 44.50, 333.64°)
OKLab	oklab(37.1% 0.1162 -0.0539)
OKLCH	oklch(37.1% 0.128 335.1)
XYZ	xyz(7.7644, 4.4423, 10.1194)
Luminance	0.0444 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D5A #1D6629

analogous

#4D1D66 #661D5A #661D35

triadic

#661D5A #5A661D #1D5A66

tetradic

#661D5A #664D1D #1D6629 #1D3566

square

#661D5A #664D1D #1D6629 #1D3566

split-complementary

#661D5A #35661D #1D664D

monochromatic

#180715 #360F30 #661D5A #962B84 #C538AE

Accessibility & contrast

On white

11.12

#661D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#661D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D5A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D5A	#FFFFFF	#000000	##FFFFFF
##661D5A	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D355C

Deuteranopia (green-blind)

#353F58

Tritanopia (blue-blind)

#6B2238

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661d5a;
/* rgb */ color: rgb(102, 29, 90);
/* oklch */ color: oklch(37.1% 0.128 335.1);

Tailwind

colors: {
  custom: {
    50: '#946089',
    500: '#661d5a',
    950: '#000000',
  },
}

SCSS

$custom: #661d5a;
$custom-light: #946089;
$custom-dark: #000000;

JSON

{
  "hex": "#661d5a",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 90
  },
  "hsl": {
    "h": 309.863,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37098,
    "c": 0.12805,
    "h": 335.1
  },
  "luminance": 0.04442
}

Semantic roles & 50–950 ramp

primary

#661D5A

secondary

#449B52

accent

#DF6149

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #661D5A

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

Preview Lab → · Contrast checker → · Palette generator →