#661878#661878

#661878 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.160 H 319.2°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#661878
RGB	rgb(102, 24, 120)
HSL	hsl(289, 67%, 28%)
HSV	hsv(289, 80%, 47%)
CMYK	cmyk(15%, 80%, 0%, 52.9%)
CIE-LAB	lab(26.26, 47.39, -37.34)
CIE-LCH	lch(26.26, 60.33, 321.76°)
OKLab	oklab(38.54% 0.1214 -0.1049)
OKLCH	oklch(38.54% 0.16 319.2)
XYZ	xyz(9.1958, 4.8346, 18.2144)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661878 #2A7818

analogous

#361878 #661878 #78185A

triadic

#661878 #786618 #187866

tetradic

#661878 #783618 #2A7818 #185A78

square

#661878 #783618 #2A7818 #185A78

split-complementary

#661878 #5A7818 #187836

monochromatic

#16051A #3B0E45 #661878 #9122AB #B834D6

Accessibility & contrast

On white

10.68

#661878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#661878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661878

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661878	#FFFFFF	#000000	##FFFFFF
##661878	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397B

Deuteranopia (green-blind)

#1F4176

Tritanopia (blue-blind)

#662D48

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661878;
/* rgb */ color: rgb(102, 24, 120);
/* oklch */ color: oklch(38.5% 0.160 319.2);

Tailwind

colors: {
  custom: {
    50: '#955f9f',
    500: '#661878',
    950: '#000000',
  },
}

SCSS

$custom: #661878;
$custom-light: #955f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#661878",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 120
  },
  "hsl": {
    "h": 288.75,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38535,
    "c": 0.16041,
    "h": 319.2
  },
  "luminance": 0.04834
}

Semantic roles & 50–950 ramp

primary

#661878

secondary

#54AD3F

accent

#EA3E5E

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #661878

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

Preview Lab → · Contrast checker → · Palette generator →