#661B93#661B93

#661B93 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.182 H 308.4°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#661B93
RGB	rgb(102, 27, 147)
HSL	hsl(278, 69%, 34%)
HSV	hsv(278, 82%, 58%)
CMYK	cmyk(30.6%, 81.6%, 0%, 42.4%)
CIE-LAB	lab(28.68, 52.07, -50.32)
CIE-LCH	lch(28.68, 72.41, 315.98°)
OKLab	oklab(40.89% 0.1134 -0.143)
OKLCH	oklch(40.89% 0.183 308.4)
XYZ	xyz(11.1368, 5.7154, 28.1146)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B93 #48931B

analogous

#2A1B93 #661B93 #931B84

triadic

#661B93 #93661B #1B9366

tetradic

#661B93 #932A1B #48931B #1B8493

square

#661B93 #932A1B #48931B #1B8493

split-complementary

#661B93 #84931B #1B932A

monochromatic

#1E082C #42125F #661B93 #8A24C7 #A74BDE

Accessibility & contrast

On white

9.80

#661B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#661B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B93

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B93	#FFFFFF	#000000	##FFFFFF
##661B93	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004196

Deuteranopia (green-blind)

#004491

Tritanopia (blue-blind)

#5F3A58

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661b93;
/* rgb */ color: rgb(102, 27, 147);
/* oklch */ color: oklch(40.9% 0.182 308.4);

Tailwind

colors: {
  custom: {
    50: '#9762b4',
    500: '#661b93',
    950: '#000000',
  },
}

SCSS

$custom: #661b93;
$custom-light: #9762b4;
$custom-dark: #000000;

JSON

{
  "hex": "#661b93",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 147
  },
  "hsl": {
    "h": 277.5,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40889,
    "c": 0.1825,
    "h": 308.4
  },
  "luminance": 0.05715
}

Semantic roles & 50–950 ramp

primary

#661B93

secondary

#76C04A

accent

#EC3C7E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661B93

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

Preview Lab → · Contrast checker → · Palette generator →