#661F96#661F96

#661F96 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.5% C 0.181 H 307.0°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#661F96
RGB	rgb(102, 31, 150)
HSL	hsl(276, 66%, 35%)
HSV	hsv(276, 79%, 59%)
CMYK	cmyk(32%, 79.3%, 0%, 41.2%)
CIE-LAB	lab(29.43, 51.29, -50.95)
CIE-LCH	lch(29.43, 72.29, 315.19°)
OKLab	oklab(41.49% 0.1093 -0.1449)
OKLCH	oklch(41.49% 0.182 307)
XYZ	xyz(11.4733, 6.0069, 29.4033)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F96 #4F961F

analogous

#2A1F96 #661F96 #961F8A

triadic

#661F96 #96661F #1F9666

tetradic

#661F96 #962A1F #4F961F #1F8A96

square

#661F96 #962A1F #4F961F #1F8A96

split-complementary

#661F96 #8A961F #1F962A

monochromatic

#210A31 #441563 #661F96 #8829C9 #A554DC

Accessibility & contrast

On white

9.54

#661F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#661F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F96

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F96	#FFFFFF	#000000	##FFFFFF
##661F96	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004399

Deuteranopia (green-blind)

#004694

Tritanopia (blue-blind)

#5E3D5A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661f96;
/* rgb */ color: rgb(102, 31, 150);
/* oklch */ color: oklch(41.5% 0.181 307.0);

Tailwind

colors: {
  custom: {
    50: '#9763b6',
    500: '#661f96',
    950: '#000000',
  },
}

SCSS

$custom: #661f96;
$custom-light: #9763b6;
$custom-dark: #000000;

JSON

{
  "hex": "#661f96",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 150
  },
  "hsl": {
    "h": 275.798,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41488,
    "c": 0.1815,
    "h": 307
  },
  "luminance": 0.06007
}

Semantic roles & 50–950 ramp

primary

#661F96

secondary

#7EBF52

accent

#E93F84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661F96

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

Preview Lab → · Contrast checker → · Palette generator →