#661979#661979

#661979 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.7% C 0.160 H 318.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#661979
RGB	rgb(102, 25, 121)
HSL	hsl(288, 66%, 29%)
HSV	hsv(288, 79%, 47%)
CMYK	cmyk(15.7%, 79.3%, 0%, 52.5%)
CIE-LAB	lab(26.45, 47.24, -37.67)
CIE-LCH	lch(26.45, 60.42, 321.43°)
OKLab	oklab(38.69% 0.1203 -0.1059)
OKLCH	oklch(38.69% 0.16 318.7)
XYZ	xyz(9.2778, 4.9010, 18.5427)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661979 #2C7919

analogous

#361979 #661979 #79195C

triadic

#661979 #796619 #197966

tetradic

#661979 #793619 #2C7919 #195C79

square

#661979 #793619 #2C7919 #195C79

split-complementary

#661979 #5C7919 #197936

monochromatic

#150519 #3B0F46 #661979 #9123AC #B637D6

Accessibility & contrast

On white

10.60

#661979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#661979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661979

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661979	#FFFFFF	#000000	##FFFFFF
##661979	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#1F4177

Tritanopia (blue-blind)

#662E48

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661979;
/* rgb */ color: rgb(102, 25, 121);
/* oklch */ color: oklch(38.7% 0.160 318.7);

Tailwind

colors: {
  custom: {
    50: '#955fa0',
    500: '#661979',
    950: '#000000',
  },
}

SCSS

$custom: #661979;
$custom-light: #955fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#661979",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 121
  },
  "hsl": {
    "h": 288.125,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38694,
    "c": 0.16025,
    "h": 318.7
  },
  "luminance": 0.04901
}

Semantic roles & 50–950 ramp

primary

#661979

secondary

#56AE40

accent

#E93F61

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #661979

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

Preview Lab → · Contrast checker → · Palette generator →