#661F7C#661F7C

#661F7C is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.5% C 0.156 H 316.9°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#661F7C
RGB	rgb(102, 31, 124)
HSL	hsl(286, 60%, 30%)
HSV	hsv(286, 75%, 49%)
CMYK	cmyk(17.7%, 75%, 0%, 51.4%)
CIE-LAB	lab(27.46, 45.56, -37.94)
CIE-LCH	lch(27.46, 59.29, 320.22°)
OKLab	oklab(39.48% 0.114 -0.1067)
OKLCH	oklch(39.48% 0.156 316.9)
XYZ	xyz(9.6070, 5.2604, 19.5742)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F7C #357C1F

analogous

#371F7C #661F7C #7C1F64

triadic

#661F7C #7C661F #1F7C66

tetradic

#661F7C #7C371F #357C1F #1F647C

square

#661F7C #7C371F #357C1F #1F647C

split-complementary

#661F7C #647C1F #1F7C37

monochromatic

#15071A #3E134B #661F7C #8E2BAD #AF45D0

Accessibility & contrast

On white

10.23

#661F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#661F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F7C

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F7C	#FFFFFF	#000000	##FFFFFF
##661F7C	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#20437A

Tritanopia (blue-blind)

#65324C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661f7c;
/* rgb */ color: rgb(102, 31, 124);
/* oklch */ color: oklch(39.5% 0.156 316.9);

Tailwind

colors: {
  custom: {
    50: '#9562a2',
    500: '#661f7c',
    950: '#000000',
  },
}

SCSS

$custom: #661f7c;
$custom-light: #9562a2;
$custom-dark: #000000;

JSON

{
  "hex": "#661f7c",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 124
  },
  "hsl": {
    "h": 285.806,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3948,
    "c": 0.15614,
    "h": 316.9
  },
  "luminance": 0.0526
}

Semantic roles & 50–950 ramp

primary

#661F7C

secondary

#60AF48

accent

#E3456A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661F7C

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

Preview Lab → · Contrast checker → · Palette generator →