#661E83#661E83

#661E83 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.164 H 314.0°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#661E83
RGB	rgb(102, 30, 131)
HSL	hsl(283, 63%, 32%)
HSV	hsv(283, 77%, 51%)
CMYK	cmyk(22.1%, 77.1%, 0%, 48.6%)
CIE-LAB	lab(27.82, 47.46, -41.76)
CIE-LCH	lch(27.82, 63.22, 318.65°)
OKLab	oklab(39.9% 0.1141 -0.1179)
OKLCH	oklch(39.9% 0.164 314)
XYZ	xyz(10.0398, 5.3924, 21.9803)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E83 #3B831E

analogous

#341E83 #661E83 #831E6E

triadic

#661E83 #83661E #1E8366

tetradic

#661E83 #83341E #3B831E #1E6E83

square

#661E83 #83341E #3B831E #1E6E83

split-complementary

#661E83 #6E831E #1E8334

monochromatic

#18071F #3F1351 #661E83 #8D29B5 #AC47D5

Accessibility & contrast

On white

10.10

#661E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#661E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E83

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E83	#FFFFFF	#000000	##FFFFFF
##661E83	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#164381

Tritanopia (blue-blind)

#63354F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661e83;
/* rgb */ color: rgb(102, 30, 131);
/* oklch */ color: oklch(39.9% 0.164 314.0);

Tailwind

colors: {
  custom: {
    50: '#9562a8',
    500: '#661e83',
    950: '#000000',
  },
}

SCSS

$custom: #661e83;
$custom-light: #9562a8;
$custom-dark: #000000;

JSON

{
  "hex": "#661e83",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 131
  },
  "hsl": {
    "h": 282.772,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39895,
    "c": 0.16406,
    "h": 314
  },
  "luminance": 0.05392
}

Semantic roles & 50–950 ramp

primary

#661E83

secondary

#67B647

accent

#E64271

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #661E83

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

Preview Lab → · Contrast checker → · Palette generator →