#661E79#661E79

#661E79 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.2% C 0.154 H 318.3°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#661E79
RGB	rgb(102, 30, 121)
HSL	hsl(287, 60%, 30%)
HSV	hsv(287, 75%, 47%)
CMYK	cmyk(15.7%, 75.2%, 0%, 52.5%)
CIE-LAB	lab(27.11, 45.34, -36.60)
CIE-LCH	lch(27.11, 58.27, 321.09°)
OKLab	oklab(39.17% 0.1154 -0.1028)
OKLCH	oklch(39.17% 0.155 318.3)
XYZ	xyz(9.3945, 5.1342, 18.5816)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E79 #31791E

analogous

#391E79 #661E79 #791E5E

triadic

#661E79 #79661E #1E7966

tetradic

#661E79 #79391E #31791E #1E5E79

square

#661E79 #79391E #31791E #1E5E79

split-complementary

#661E79 #5E791E #1E7939

monochromatic

#150619 #3D1248 #661E79 #8F2AAA #B241D0

Accessibility & contrast

On white

10.36

#661E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#661E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E79

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E79	#FFFFFF	#000000	##FFFFFF
##661E79	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#224277

Tritanopia (blue-blind)

#66304A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661e79;
/* rgb */ color: rgb(102, 30, 121);
/* oklch */ color: oklch(39.2% 0.154 318.3);

Tailwind

colors: {
  custom: {
    50: '#9562a0',
    500: '#661e79',
    950: '#000000',
  },
}

SCSS

$custom: #661e79;
$custom-light: #9562a0;
$custom-dark: #000000;

JSON

{
  "hex": "#661e79",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 121
  },
  "hsl": {
    "h": 287.473,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39165,
    "c": 0.1545,
    "h": 318.3
  },
  "luminance": 0.05134
}

Semantic roles & 50–950 ramp

primary

#661E79

secondary

#5CAD46

accent

#E34466

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050F

muted

#7E7A7E

Preview Lab

Preview with #661E79

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

Preview Lab → · Contrast checker → · Palette generator →