#661B7F#661B7F

#661B7F is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.3% C 0.164 H 315.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#661B7F
RGB	rgb(102, 27, 127)
HSL	hsl(285, 65%, 30%)
HSV	hsv(285, 79%, 50%)
CMYK	cmyk(19.7%, 78.7%, 0%, 50.2%)
CIE-LAB	lab(27.13, 47.75, -40.36)
CIE-LCH	lch(27.13, 62.53, 319.79°)
OKLab	oklab(39.31% 0.1176 -0.1138)
OKLCH	oklch(39.31% 0.164 315.9)
XYZ	xyz(9.7016, 5.1413, 20.5559)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B7F #347F1B

analogous

#341B7F #661B7F #7F1B66

triadic

#661B7F #7F661B #1B7F66

tetradic

#661B7F #7F341B #347F1B #1B667F

square

#661B7F #7F341B #347F1B #1B667F

split-complementary

#661B7F #667F1B #1B7F34

monochromatic

#15061A #3D104D #661B7F #8F26B1 #B03ED6

Accessibility & contrast

On white

10.35

#661B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#661B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B7F

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B7F	#FFFFFF	#000000	##FFFFFF
##661B7F	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C82

Deuteranopia (green-blind)

#19427D

Tritanopia (blue-blind)

#64314C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661b7f;
/* rgb */ color: rgb(102, 27, 127);
/* oklch */ color: oklch(39.3% 0.164 315.9);

Tailwind

colors: {
  custom: {
    50: '#9561a5',
    500: '#661b7f',
    950: '#000000',
  },
}

SCSS

$custom: #661b7f;
$custom-light: #9561a5;
$custom-dark: #000000;

JSON

{
  "hex": "#661b7f",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 127
  },
  "hsl": {
    "h": 285,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39314,
    "c": 0.16362,
    "h": 315.9
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#661B7F

secondary

#5FB343

accent

#E8406A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661B7F

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

Preview Lab → · Contrast checker → · Palette generator →