#661779#661779

#661779 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.162 H 318.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#661779
RGB	rgb(102, 23, 121)
HSL	hsl(288, 68%, 28%)
HSV	hsv(288, 81%, 47%)
CMYK	cmyk(15.7%, 81%, 0%, 52.5%)
CIE-LAB	lab(26.21, 47.93, -38.05)
CIE-LCH	lch(26.21, 61.20, 321.55°)
OKLab	oklab(38.53% 0.1221 -0.107)
OKLCH	oklch(38.53% 0.162 318.8)
XYZ	xyz(9.2366, 4.8185, 18.5290)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661779 #2A7917

analogous

#351779 #661779 #79175B

triadic

#661779 #796617 #177966

tetradic

#661779 #793517 #2A7917 #175B79

square

#661779 #793517 #2A7917 #175B79

split-complementary

#661779 #5B7917 #177935

monochromatic

#16051A #3B0D46 #661779 #9121AC #B832D8

Accessibility & contrast

On white

10.69

#661779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#661779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661779

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661779	#FFFFFF	#000000	##FFFFFF
##661779	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#1D4077

Tritanopia (blue-blind)

#662D48

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661779;
/* rgb */ color: rgb(102, 23, 121);
/* oklch */ color: oklch(38.5% 0.162 318.8);

Tailwind

colors: {
  custom: {
    50: '#955fa0',
    500: '#661779',
    950: '#000000',
  },
}

SCSS

$custom: #661779;
$custom-light: #955fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#661779",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 288.367,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38525,
    "c": 0.16234,
    "h": 318.8
  },
  "luminance": 0.04818
}

Semantic roles & 50–950 ramp

primary

#661779

secondary

#54AE3E

accent

#EB3D5F

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #661779

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

Preview Lab → · Contrast checker → · Palette generator →