#661D71#661D71

#661D71 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.5% C 0.148 H 322.1°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#661D71
RGB	rgb(102, 29, 113)
HSL	hsl(292, 59%, 28%)
HSV	hsv(292, 74%, 44%)
CMYK	cmyk(9.7%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(26.44, 44.12, -32.58)
CIE-LCH	lch(26.44, 54.85, 323.56°)
OKLab	oklab(38.51% 0.117 -0.091)
OKLCH	oklch(38.51% 0.148 322.1)
XYZ	xyz(8.8992, 4.8963, 16.0959)
Luminance	0.0490 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D71 #28711D

analogous

#3C1D71 #661D71 #711D52

triadic

#661D71 #71661D #1D7166

tetradic

#661D71 #713C1D #28711D #1D5271

square

#661D71 #713C1D #28711D #1D5271

split-complementary

#661D71 #52711D #1D713C

monochromatic

#160618 #3A1140 #661D71 #9229A2 #BA3CCD

Accessibility & contrast

On white

10.61

#661D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#661D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D71

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D71	#FFFFFF	#000000	##FFFFFF
##661D71	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#29416F

Tritanopia (blue-blind)

#672C45

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661d71;
/* rgb */ color: rgb(102, 29, 113);
/* oklch */ color: oklch(38.5% 0.148 322.1);

Tailwind

colors: {
  custom: {
    50: '#95619a',
    500: '#661d71',
    950: '#000000',
  },
}

SCSS

$custom: #661d71;
$custom-light: #95619a;
$custom-dark: #000000;

JSON

{
  "hex": "#661d71",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 292.143,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38511,
    "c": 0.14824,
    "h": 322.1
  },
  "luminance": 0.04896
}

Semantic roles & 50–950 ramp

primary

#661D71

secondary

#51A544

accent

#E2455A

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661D71

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

Preview Lab → · Contrast checker → · Palette generator →