#661C98#661C98

#661C98 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.186 H 306.6°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#661C98
RGB	rgb(102, 28, 152)
HSL	hsl(276, 69%, 35%)
HSV	hsv(276, 82%, 60%)
CMYK	cmyk(32.9%, 81.6%, 0%, 40.4%)
CIE-LAB	lab(29.22, 52.84, -52.52)
CIE-LCH	lch(29.22, 74.50, 315.17°)
OKLab	oklab(41.39% 0.1112 -0.1495)
OKLCH	oklch(41.39% 0.186 306.6)
XYZ	xyz(11.5610, 5.9224, 30.2338)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C98 #4E981C

analogous

#281C98 #661C98 #981C8C

triadic

#661C98 #98661C #1C9866

tetradic

#661C98 #98281C #4E981C #1C8C98

square

#661C98 #98281C #4E981C #1C8C98

split-complementary

#661C98 #8C981C #1C9828

monochromatic

#210931 #431264 #661C98 #8926CC #A550DF

Accessibility & contrast

On white

9.61

#661C98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#661C98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C98

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C98	#FFFFFF	#000000	##FFFFFF
##661C98	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439B

Deuteranopia (green-blind)

#004596

Tritanopia (blue-blind)

#5D3D5B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661c98;
/* rgb */ color: rgb(102, 28, 152);
/* oklch */ color: oklch(41.4% 0.186 306.6);

Tailwind

colors: {
  custom: {
    50: '#9762b7',
    500: '#661c98',
    950: '#000000',
  },
}

SCSS

$custom: #661c98;
$custom-light: #9762b7;
$custom-dark: #000000;

JSON

{
  "hex": "#661c98",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 152
  },
  "hsl": {
    "h": 275.806,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41389,
    "c": 0.18635,
    "h": 306.6
  },
  "luminance": 0.05922
}

Semantic roles & 50–950 ramp

primary

#661C98

secondary

#7DC14E

accent

#EC3C83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661C98

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

Preview Lab → · Contrast checker → · Palette generator →