#661F79#661F79

#661F79 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.153 H 318.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#661F79
RGB	rgb(102, 31, 121)
HSL	hsl(287, 59%, 30%)
HSV	hsv(287, 74%, 47%)
CMYK	cmyk(15.7%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(27.26, 44.94, -36.37)
CIE-LCH	lch(27.26, 57.81, 321.01°)
OKLab	oklab(39.27% 0.1143 -0.1021)
OKLCH	oklch(39.27% 0.153 318.2)
XYZ	xyz(9.4202, 5.1857, 18.5902)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F79 #32791F

analogous

#391F79 #661F79 #791F5F

triadic

#661F79 #79661F #1F7966

tetradic

#661F79 #79391F #32791F #1F5F79

square

#661F79 #79391F #32791F #1F5F79

split-complementary

#661F79 #5F791F #1F7939

monochromatic

#150618 #3D1348 #661F79 #8F2BAA #B143CF

Accessibility & contrast

On white

10.31

#661F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#661F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F79

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F79	#FFFFFF	#000000	##FFFFFF
##661F79	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#234377

Tritanopia (blue-blind)

#66314A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661f79;
/* rgb */ color: rgb(102, 31, 121);
/* oklch */ color: oklch(39.3% 0.153 318.2);

Tailwind

colors: {
  custom: {
    50: '#9562a0',
    500: '#661f79',
    950: '#000000',
  },
}

SCSS

$custom: #661f79;
$custom-light: #9562a0;
$custom-dark: #000000;

JSON

{
  "hex": "#661f79",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 287.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39267,
    "c": 0.15326,
    "h": 318.2
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#661F79

secondary

#5DAC47

accent

#E24567

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050F

muted

#7E7A7E

Preview Lab

Preview with #661F79

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

Preview Lab → · Contrast checker → · Palette generator →