#661D77#661D77

#661D77 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.154 H 319.3°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#661D77
RGB	rgb(102, 29, 119)
HSL	hsl(289, 61%, 29%)
HSV	hsv(289, 76%, 47%)
CMYK	cmyk(14.3%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(26.84, 45.33, -35.78)
CIE-LCH	lch(26.84, 57.75, 321.72°)
OKLab	oklab(38.92% 0.1166 -0.1003)
OKLCH	oklch(38.92% 0.154 319.3)
XYZ	xyz(9.2482, 5.0359, 17.9341)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D77 #2E771D

analogous

#391D77 #661D77 #771D5B

triadic

#661D77 #77661D #1D7766

tetradic

#661D77 #77391D #2E771D #1D5B77

square

#661D77 #77391D #2E771D #1D5B77

split-complementary

#661D77 #5B771D #1D7739

monochromatic

#150619 #3C1146 #661D77 #9029A8 #B53ED0

Accessibility & contrast

On white

10.46

#661D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#661D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D77

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D77	#FFFFFF	#000000	##FFFFFF
##661D77	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#244275

Tritanopia (blue-blind)

#662F48

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661d77;
/* rgb */ color: rgb(102, 29, 119);
/* oklch */ color: oklch(38.9% 0.154 319.3);

Tailwind

colors: {
  custom: {
    50: '#95619f',
    500: '#661d77',
    950: '#000000',
  },
}

SCSS

$custom: #661d77;
$custom-light: #95619f;
$custom-dark: #000000;

JSON

{
  "hex": "#661d77",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 288.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38924,
    "c": 0.15383,
    "h": 319.3
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#661D77

secondary

#58AB45

accent

#E44462

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661D77

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

Preview Lab → · Contrast checker → · Palette generator →