#661A73#661A73

#661A73 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.154 H 321.3°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#661A73
RGB	rgb(102, 26, 115)
HSL	hsl(291, 63%, 28%)
HSV	hsv(291, 77%, 45%)
CMYK	cmyk(11.3%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(26.16, 45.68, -34.30)
CIE-LCH	lch(26.16, 57.12, 323.09°)
OKLab	oklab(38.36% 0.12 -0.096)
OKLCH	oklch(38.36% 0.154 321.3)
XYZ	xyz(8.9430, 4.8019, 16.6721)
Luminance	0.0480 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A73 #27731A

analogous

#391A73 #661A73 #731A53

triadic

#661A73 #73661A #1A7366

tetradic

#661A73 #73391A #27731A #1A5373

square

#661A73 #73391A #27731A #1A5373

split-complementary

#661A73 #53731A #1A7339

monochromatic

#160619 #3A0F41 #661A73 #9225A5 #BB36D2

Accessibility & contrast

On white

10.71

#661A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#661A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A73

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A73	#FFFFFF	#000000	##FFFFFF
##661A73	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#254171

Tritanopia (blue-blind)

#672B45

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661a73;
/* rgb */ color: rgb(102, 26, 115);
/* oklch */ color: oklch(38.4% 0.154 321.3);

Tailwind

colors: {
  custom: {
    50: '#95609c',
    500: '#661a73',
    950: '#000000',
  },
}

SCSS

$custom: #661a73;
$custom-light: #95609c;
$custom-dark: #000000;

JSON

{
  "hex": "#661a73",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 291.236,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38358,
    "c": 0.1537,
    "h": 321.3
  },
  "luminance": 0.04801
}

Semantic roles & 50–950 ramp

primary

#661A73

secondary

#50A841

accent

#E6425A

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661A73

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

Preview Lab → · Contrast checker → · Palette generator →