#661E81#661E81

#661E81 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.162 H 314.9°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#661E81
RGB	rgb(102, 30, 129)
HSL	hsl(284, 62%, 31%)
HSV	hsv(284, 77%, 51%)
CMYK	cmyk(20.9%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(27.68, 47.03, -40.74)
CIE-LCH	lch(27.68, 62.22, 319.09°)
OKLab	oklab(39.75% 0.1144 -0.1149)
OKLCH	oklch(39.75% 0.162 314.9)
XYZ	xyz(9.9056, 5.3387, 21.2733)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E81 #39811E

analogous

#341E81 #661E81 #811E6A

triadic

#661E81 #81661E #1E8166

tetradic

#661E81 #81341E #39811E #1E6A81

square

#661E81 #81341E #39811E #1E6A81

split-complementary

#661E81 #6A811E #1E8134

monochromatic

#17071E #3F124F #661E81 #8D2AB3 #AD46D4

Accessibility & contrast

On white

10.16

#661E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#661E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E81

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E81	#FFFFFF	#000000	##FFFFFF
##661E81	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#19437F

Tritanopia (blue-blind)

#64344E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661e81;
/* rgb */ color: rgb(102, 30, 129);
/* oklch */ color: oklch(39.7% 0.162 314.9);

Tailwind

colors: {
  custom: {
    50: '#9562a6',
    500: '#661e81',
    950: '#000000',
  },
}

SCSS

$custom: #661e81;
$custom-light: #9562a6;
$custom-dark: #000000;

JSON

{
  "hex": "#661e81",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 283.636,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39746,
    "c": 0.16215,
    "h": 314.9
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#661E81

secondary

#65B447

accent

#E5426F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #661E81

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

Preview Lab → · Contrast checker → · Palette generator →