#661F97#661F97

#661F97 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.6% C 0.182 H 306.7°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#661F97
RGB	rgb(102, 31, 151)
HSL	hsl(276, 66%, 36%)
HSV	hsv(276, 79%, 59%)
CMYK	cmyk(32.5%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(29.51, 51.52, -51.43)
CIE-LCH	lch(29.51, 72.79, 315.05°)
OKLab	oklab(41.57% 0.109 -0.1463)
OKLCH	oklch(41.57% 0.182 306.7)
XYZ	xyz(11.5542, 6.0392, 29.8292)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F97 #50971F

analogous

#2A1F97 #661F97 #971F8C

triadic

#661F97 #97661F #1F9766

tetradic

#661F97 #972A1F #50971F #1F8C97

square

#661F97 #972A1F #50971F #1F8C97

split-complementary

#661F97 #8C971F #1F972A

monochromatic

#210A31 #441564 #661F97 #8829CA #A554DC

Accessibility & contrast

On white

9.51

#661F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#661F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F97

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F97	#FFFFFF	#000000	##FFFFFF
##661F97	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#5D3E5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #661f97;
/* rgb */ color: rgb(102, 31, 151);
/* oklch */ color: oklch(41.6% 0.182 306.7);

Tailwind

colors: {
  custom: {
    50: '#9764b6',
    500: '#661f97',
    950: '#000000',
  },
}

SCSS

$custom: #661f97;
$custom-light: #9764b6;
$custom-dark: #000000;

JSON

{
  "hex": "#661f97",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 275.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4157,
    "c": 0.18248,
    "h": 306.7
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#661F97

secondary

#7FBF52

accent

#E93F84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661F97

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

Preview Lab → · Contrast checker → · Palette generator →