#661E82#661E82

#661E82 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.8% C 0.163 H 314.5°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#661E82
RGB	rgb(102, 30, 130)
HSL	hsl(283, 63%, 31%)
HSV	hsv(283, 77%, 51%)
CMYK	cmyk(21.5%, 76.9%, 0%, 49%)
CIE-LAB	lab(27.75, 47.24, -41.26)
CIE-LCH	lch(27.75, 62.72, 318.87°)
OKLab	oklab(39.82% 0.1142 -0.1164)
OKLCH	oklch(39.82% 0.163 314.5)
XYZ	xyz(9.9724, 5.3654, 21.6251)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E82 #3A821E

analogous

#341E82 #661E82 #821E6C

triadic

#661E82 #82661E #1E8266

tetradic

#661E82 #82341E #3A821E #1E6C82

square

#661E82 #82341E #3A821E #1E6C82

split-complementary

#661E82 #6C821E #1E8234

monochromatic

#18071F #3F1350 #661E82 #8D29B4 #AC46D4

Accessibility & contrast

On white

10.13

#661E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#661E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E82

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E82	#FFFFFF	#000000	##FFFFFF
##661E82	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#184380

Tritanopia (blue-blind)

#63344F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661e82;
/* rgb */ color: rgb(102, 30, 130);
/* oklch */ color: oklch(39.8% 0.163 314.5);

Tailwind

colors: {
  custom: {
    50: '#9562a7',
    500: '#661e82',
    950: '#000000',
  },
}

SCSS

$custom: #661e82;
$custom-light: #9562a7;
$custom-dark: #000000;

JSON

{
  "hex": "#661e82",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 130
  },
  "hsl": {
    "h": 283.2,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3982,
    "c": 0.16311,
    "h": 314.5
  },
  "luminance": 0.05365
}

Semantic roles & 50–950 ramp

primary

#661E82

secondary

#66B547

accent

#E64270

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661E82

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

Preview Lab → · Contrast checker → · Palette generator →