#661F77#661F77

#661F77 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.1% C 0.151 H 319.1°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#661F77
RGB	rgb(102, 31, 119)
HSL	hsl(288, 59%, 29%)
HSV	hsv(288, 74%, 47%)
CMYK	cmyk(14.3%, 73.9%, 0%, 53.3%)
CIE-LAB	lab(27.12, 44.52, -35.32)
CIE-LCH	lch(27.12, 56.83, 321.58°)
OKLab	oklab(39.13% 0.1145 -0.099)
OKLCH	oklch(39.13% 0.151 319.1)
XYZ	xyz(9.2988, 5.1371, 17.9509)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F77 #30771F

analogous

#3A1F77 #661F77 #771F5C

triadic

#661F77 #77661F #1F7766

tetradic

#661F77 #773A1F #30771F #1F5C77

square

#661F77 #773A1F #30771F #1F5C77

split-complementary

#661F77 #5C771F #1F773A

monochromatic

#150618 #3C1246 #661F77 #902CA8 #B343CE

Accessibility & contrast

On white

10.36

#661F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#661F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F77

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F77	#FFFFFF	#000000	##FFFFFF
##661F77	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)

#003B79

Deuteranopia (green-blind)

#254275

Tritanopia (blue-blind)

#663049

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661f77;
/* rgb */ color: rgb(102, 31, 119);
/* oklch */ color: oklch(39.1% 0.151 319.1);

Tailwind

colors: {
  custom: {
    50: '#95629f',
    500: '#661f77',
    950: '#000000',
  },
}

SCSS

$custom: #661f77;
$custom-light: #95629f;
$custom-dark: #000000;

JSON

{
  "hex": "#661f77",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 119
  },
  "hsl": {
    "h": 288.409,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39127,
    "c": 0.15135,
    "h": 319.1
  },
  "luminance": 0.05137
}

Semantic roles & 50–950 ramp

primary

#661F77

secondary

#5AAB47

accent

#E24664

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661F77

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

Preview Lab → · Contrast checker → · Palette generator →