#661F84#661F84

#661F84 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.1% C 0.164 H 313.6°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#661F84
RGB	rgb(102, 31, 132)
HSL	hsl(282, 62%, 32%)
HSV	hsv(282, 77%, 52%)
CMYK	cmyk(22.7%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(28.04, 47.28, -42.05)
CIE-LCH	lch(28.04, 63.27, 318.35°)
OKLab	oklab(40.07% 0.1129 -0.1188)
OKLCH	oklch(40.07% 0.164 313.6)
XYZ	xyz(10.1336, 5.4710, 22.3475)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F84 #3D841F

analogous

#341F84 #661F84 #841F70

triadic

#661F84 #84661F #1F8466

tetradic

#661F84 #84341F #3D841F #1F7084

square

#661F84 #84341F #3D841F #1F7084

split-complementary

#661F84 #70841F #1F8434

monochromatic

#190821 #401352 #661F84 #8C2BB6 #AB49D4

Accessibility & contrast

On white

10.03

#661F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#661F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F84

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F84	#FFFFFF	#000000	##FFFFFF
##661F84	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#164482

Tritanopia (blue-blind)

#633650

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661f84;
/* rgb */ color: rgb(102, 31, 132);
/* oklch */ color: oklch(40.1% 0.164 313.6);

Tailwind

colors: {
  custom: {
    50: '#9563a8',
    500: '#661f84',
    950: '#000000',
  },
}

SCSS

$custom: #661f84;
$custom-light: #9563a8;
$custom-dark: #000000;

JSON

{
  "hex": "#661f84",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 282.178,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40069,
    "c": 0.16388,
    "h": 313.6
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#661F84

secondary

#69B748

accent

#E54373

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #661F84

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

Preview Lab → · Contrast checker → · Palette generator →