#661B92#661B92

#661B92 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.182 H 308.7°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#661B92
RGB	rgb(102, 27, 146)
HSL	hsl(278, 69%, 34%)
HSV	hsv(278, 82%, 57%)
CMYK	cmyk(30.1%, 81.5%, 0%, 42.7%)
CIE-LAB	lab(28.60, 51.85, -49.83)
CIE-LCH	lch(28.60, 71.91, 316.14°)
OKLab	oklab(40.81% 0.1136 -0.1416)
OKLCH	oklch(40.81% 0.182 308.7)
XYZ	xyz(11.0587, 5.6842, 27.7031)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B92 #47921B

analogous

#2B1B92 #661B92 #921B83

triadic

#661B92 #92661B #1B9266

tetradic

#661B92 #922B1B #47921B #1B8392

square

#661B92 #922B1B #47921B #1B8392

split-complementary

#661B92 #83921B #1B922B

monochromatic

#1E082B #42115E #661B92 #8A25C6 #A74ADE

Accessibility & contrast

On white

9.83

#661B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#661B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B92

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B92	#FFFFFF	#000000	##FFFFFF
##661B92	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004195

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#5F3A57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #661b92;
/* rgb */ color: rgb(102, 27, 146);
/* oklch */ color: oklch(40.8% 0.182 308.7);

Tailwind

colors: {
  custom: {
    50: '#9762b3',
    500: '#661b92',
    950: '#000000',
  },
}

SCSS

$custom: #661b92;
$custom-light: #9762b3;
$custom-dark: #000000;

JSON

{
  "hex": "#661b92",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 146
  },
  "hsl": {
    "h": 277.815,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40806,
    "c": 0.18155,
    "h": 308.7
  },
  "luminance": 0.05684
}

Semantic roles & 50–950 ramp

primary

#661B92

secondary

#75BF49

accent

#EC3C7D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661B92

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

Preview Lab → · Contrast checker → · Palette generator →