#661F76#661F76

#661F76 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.1% C 0.150 H 319.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#661F76
RGB	rgb(102, 31, 118)
HSL	hsl(289, 58%, 29%)
HSV	hsv(289, 74%, 46%)
CMYK	cmyk(13.6%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(27.05, 44.32, -34.79)
CIE-LCH	lch(27.05, 56.34, 321.87°)
OKLab	oklab(39.06% 0.1145 -0.0975)
OKLCH	oklch(39.06% 0.15 319.6)
XYZ	xyz(9.2391, 5.1132, 17.6363)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F76 #2F761F

analogous

#3B1F76 #661F76 #761F5B

triadic

#661F76 #76661F #1F7666

tetradic

#661F76 #763B1F #2F761F #1F5B76

square

#661F76 #763B1F #2F761F #1F5B76

split-complementary

#661F76 #5B761F #1F763B

monochromatic

#150618 #3C1246 #661F76 #902CA6 #B442CD

Accessibility & contrast

On white

10.38

#661F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#661F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F76

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F76	#FFFFFF	#000000	##FFFFFF
##661F76	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B78

Deuteranopia (green-blind)

#264274

Tritanopia (blue-blind)

#663048

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661f76;
/* rgb */ color: rgb(102, 31, 118);
/* oklch */ color: oklch(39.1% 0.150 319.6);

Tailwind

colors: {
  custom: {
    50: '#95629e',
    500: '#661f76',
    950: '#000000',
  },
}

SCSS

$custom: #661f76;
$custom-light: #95629e;
$custom-dark: #000000;

JSON

{
  "hex": "#661f76",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 288.966,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39058,
    "c": 0.1504,
    "h": 319.6
  },
  "luminance": 0.05113
}

Semantic roles & 50–950 ramp

primary

#661F76

secondary

#59AA47

accent

#E24663

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661F76

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

Preview Lab → · Contrast checker → · Palette generator →