#661A71#661A71

#661A71 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.2% C 0.152 H 322.3°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#661A71
RGB	rgb(102, 26, 113)
HSL	hsl(292, 63%, 27%)
HSV	hsv(292, 77%, 44%)
CMYK	cmyk(9.7%, 77%, 0%, 55.7%)
CIE-LAB	lab(26.03, 45.29, -33.24)
CIE-LCH	lch(26.03, 56.17, 323.73°)
OKLab	oklab(38.22% 0.1202 -0.0929)
OKLCH	oklch(38.22% 0.152 322.3)
XYZ	xyz(8.8292, 4.7563, 16.0726)
Luminance	0.0476 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A71 #25711A

analogous

#3B1A71 #661A71 #711A51

triadic

#661A71 #71661A #1A7166

tetradic

#661A71 #713B1A #25711A #1A5171

square

#661A71 #713B1A #25711A #1A5171

split-complementary

#661A71 #51711A #1A713B

monochromatic

#160619 #390F3F #661A71 #9325A3 #BD35D0

Accessibility & contrast

On white

10.76

#661A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#661A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A71

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A71	#FFFFFF	#000000	##FFFFFF
##661A71	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#27406F

Tritanopia (blue-blind)

#672A44

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661a71;
/* rgb */ color: rgb(102, 26, 113);
/* oklch */ color: oklch(38.2% 0.152 322.3);

Tailwind

colors: {
  custom: {
    50: '#955f9a',
    500: '#661a71',
    950: '#000000',
  },
}

SCSS

$custom: #661a71;
$custom-light: #955f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#661a71",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 113
  },
  "hsl": {
    "h": 292.414,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3822,
    "c": 0.15188,
    "h": 322.3
  },
  "luminance": 0.04756
}

Semantic roles & 50–950 ramp

primary

#661A71

secondary

#4EA641

accent

#E64257

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661A71

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

Preview Lab → · Contrast checker → · Palette generator →