#661D9F#661D9F

#661D9F is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.192 H 304.4°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#661D9F
RGB	rgb(102, 29, 159)
HSL	hsl(274, 69%, 37%)
HSV	hsv(274, 82%, 62%)
CMYK	cmyk(35.8%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(29.93, 54.08, -55.63)
CIE-LCH	lch(29.93, 77.59, 314.19°)
OKLab	oklab(42.07% 0.1085 -0.1587)
OKLCH	oklch(42.07% 0.192 304.4)
XYZ	xyz(12.1754, 6.2068, 33.3508)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D9F #569F1D

analogous

#251D9F #661D9F #9F1D97

triadic

#661D9F #9F661D #1D9F66

tetradic

#661D9F #9F251D #569F1D #1D979F

square

#661D9F #9F251D #569F1D #1D979F

split-complementary

#661D9F #979F1D #1D9F25

monochromatic

#240A37 #45146B #661D9F #8726D3 #A456E0

Accessibility & contrast

On white

9.37

#661D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#661D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D9F

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D9F	#FFFFFF	#000000	##FFFFFF
##661D9F	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#00469D

Tritanopia (blue-blind)

#5B415F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #661d9f;
/* rgb */ color: rgb(102, 29, 159);
/* oklch */ color: oklch(42.1% 0.192 304.4);

Tailwind

colors: {
  custom: {
    50: '#9863bc',
    500: '#661d9f',
    950: '#000000',
  },
}

SCSS

$custom: #661d9f;
$custom-light: #9863bc;
$custom-dark: #000000;

JSON

{
  "hex": "#661d9f",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 273.692,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42069,
    "c": 0.19219,
    "h": 304.4
  },
  "luminance": 0.06207
}

Semantic roles & 50–950 ramp

primary

#661D9F

secondary

#85C454

accent

#EC3C89

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661D9F

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

Preview Lab → · Contrast checker → · Palette generator →