#661699#661699

#661699 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.0% C 0.192 H 306.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#661699
RGB	rgb(102, 22, 153)
HSL	hsl(277, 75%, 34%)
HSV	hsv(277, 86%, 60%)
CMYK	cmyk(33.3%, 85.6%, 0%, 40%)
CIE-LAB	lab(28.64, 55.00, -54.07)
CIE-LCH	lch(28.64, 77.13, 315.48°)
OKLab	oklab(41.02% 0.1152 -0.154)
OKLCH	oklch(41.02% 0.192 306.8)
XYZ	xyz(11.5149, 5.6986, 30.6241)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661699 #499916

analogous

#241699 #661699 #99168B

triadic

#661699 #996616 #169966

tetradic

#661699 #992416 #499916 #168B99

square

#661699 #992416 #499916 #168B99

split-complementary

#661699 #8B9916 #169924

monochromatic

#1F072E #420E63 #661699 #8A1ECF #A645E4

Accessibility & contrast

On white

9.81

#661699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#661699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661699

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661699	#FFFFFF	#000000	##FFFFFF
##661699	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#004497

Tritanopia (blue-blind)

#5D3B5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661699;
/* rgb */ color: rgb(102, 22, 153);
/* oklch */ color: oklch(41.0% 0.192 306.8);

Tailwind

colors: {
  custom: {
    50: '#9760b8',
    500: '#661699',
    950: '#000000',
  },
}

SCSS

$custom: #661699;
$custom-light: #9760b8;
$custom-dark: #000000;

JSON

{
  "hex": "#661699",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 276.641,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41015,
    "c": 0.19237,
    "h": 306.8
  },
  "luminance": 0.05699
}

Semantic roles & 50–950 ramp

primary

#661699

secondary

#77C546

accent

#F1367F

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661699

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

Preview Lab → · Contrast checker → · Palette generator →