#661F7A#661F7A

#661F7A is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.154 H 317.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#661F7A
RGB	rgb(102, 31, 122)
HSL	hsl(287, 59%, 30%)
HSV	hsv(287, 75%, 48%)
CMYK	cmyk(16.4%, 74.6%, 0%, 52.2%)
CIE-LAB	lab(27.33, 45.14, -36.90)
CIE-LCH	lch(27.33, 58.30, 320.74°)
OKLab	oklab(39.34% 0.1142 -0.1036)
OKLCH	oklch(39.34% 0.154 317.8)
XYZ	xyz(9.4818, 5.2103, 18.9148)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F7A #337A1F

analogous

#381F7A #661F7A #7A1F61

triadic

#661F7A #7A661F #1F7A66

tetradic

#661F7A #7A381F #337A1F #1F617A

square

#661F7A #7A381F #337A1F #1F617A

split-complementary

#661F7A #617A1F #1F7A38

monochromatic

#140618 #3D1349 #661F7A #8F2BAB #B144CF

Accessibility & contrast

On white

10.28

#661F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#661F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F7A

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F7A	#FFFFFF	#000000	##FFFFFF
##661F7A	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7D

Deuteranopia (green-blind)

#224378

Tritanopia (blue-blind)

#65314A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661f7a;
/* rgb */ color: rgb(102, 31, 122);
/* oklch */ color: oklch(39.3% 0.154 317.8);

Tailwind

colors: {
  custom: {
    50: '#9562a1',
    500: '#661f7a',
    950: '#000000',
  },
}

SCSS

$custom: #661f7a;
$custom-light: #9562a1;
$custom-dark: #000000;

JSON

{
  "hex": "#661f7a",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 122
  },
  "hsl": {
    "h": 286.813,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.39338,
    "c": 0.15422,
    "h": 317.8
  },
  "luminance": 0.0521
}

Semantic roles & 50–950 ramp

primary

#661F7A

secondary

#5EAD47

accent

#E34568

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661F7A

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

Preview Lab → · Contrast checker → · Palette generator →