#661C71#661C71

#661C71 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.149 H 322.2°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#661C71
RGB	rgb(102, 28, 113)
HSL	hsl(292, 60%, 28%)
HSV	hsv(292, 75%, 44%)
CMYK	cmyk(9.7%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(26.30, 44.52, -32.81)
CIE-LCH	lch(26.30, 55.30, 323.61°)
OKLab	oklab(38.41% 0.1181 -0.0917)
OKLCH	oklch(38.41% 0.149 322.2)
XYZ	xyz(8.8751, 4.8480, 16.0879)
Luminance	0.0485 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C71 #27711C

analogous

#3B1C71 #661C71 #711C52

triadic

#661C71 #71661C #1C7166

tetradic

#661C71 #713B1C #27711C #1C5271

square

#661C71 #713B1C #27711C #1C5271

split-complementary

#661C71 #52711C #1C713B

monochromatic

#160619 #3A1040 #661C71 #9228A2 #BB39CE

Accessibility & contrast

On white

10.66

#661C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#661C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C71

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C71	#FFFFFF	#000000	##FFFFFF
##661C71	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#28416F

Tritanopia (blue-blind)

#672C45

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661c71;
/* rgb */ color: rgb(102, 28, 113);
/* oklch */ color: oklch(38.4% 0.149 322.2);

Tailwind

colors: {
  custom: {
    50: '#95609a',
    500: '#661c71',
    950: '#000000',
  },
}

SCSS

$custom: #661c71;
$custom-light: #95609a;
$custom-dark: #000000;

JSON

{
  "hex": "#661c71",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 292.235,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38411,
    "c": 0.14949,
    "h": 322.2
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#661C71

secondary

#50A643

accent

#E34459

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661C71

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

Preview Lab → · Contrast checker → · Palette generator →