#661D7B#661D7B

#661D7B is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.2% C 0.158 H 317.5°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#661D7B
RGB	rgb(102, 29, 123)
HSL	hsl(287, 62%, 30%)
HSV	hsv(287, 76%, 48%)
CMYK	cmyk(17.1%, 76.4%, 0%, 51.8%)
CIE-LAB	lab(27.11, 46.16, -37.87)
CIE-LCH	lch(27.11, 59.70, 320.63°)
OKLab	oklab(39.21% 0.1162 -0.1065)
OKLCH	oklch(39.21% 0.158 317.5)
XYZ	xyz(9.4935, 5.1340, 19.2259)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D7B #327B1D

analogous

#371D7B #661D7B #7B1D61

triadic

#661D7B #7B661D #1D7B66

tetradic

#661D7B #7B371D #327B1D #1D617B

square

#661D7B #7B371D #327B1D #1D617B

split-complementary

#661D7B #617B1D #1D7B37

monochromatic

#150619 #3D1149 #661D7B #8F29AD #B240D2

Accessibility & contrast

On white

10.36

#661D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#661D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D7B

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D7B	#FFFFFF	#000000	##FFFFFF
##661D7B	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7E

Deuteranopia (green-blind)

#204279

Tritanopia (blue-blind)

#65314A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661d7b;
/* rgb */ color: rgb(102, 29, 123);
/* oklch */ color: oklch(39.2% 0.158 317.5);

Tailwind

colors: {
  custom: {
    50: '#9561a2',
    500: '#661d7b',
    950: '#000000',
  },
}

SCSS

$custom: #661d7b;
$custom-light: #9561a2;
$custom-dark: #000000;

JSON

{
  "hex": "#661d7b",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 123
  },
  "hsl": {
    "h": 286.596,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39209,
    "c": 0.15759,
    "h": 317.5
  },
  "luminance": 0.05134
}

Semantic roles & 50–950 ramp

primary

#661D7B

secondary

#5DAF45

accent

#E54367

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661D7B

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

Preview Lab → · Contrast checker → · Palette generator →