#661E9D#661E9D

#661E9D is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.0% C 0.189 H 304.9°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#661E9D
RGB	rgb(102, 30, 157)
HSL	hsl(274, 68%, 37%)
HSV	hsv(274, 81%, 62%)
CMYK	cmyk(35%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(29.88, 53.27, -54.49)
CIE-LCH	lch(29.88, 76.20, 314.35°)
OKLab	oklab(41.98% 0.1083 -0.1553)
OKLCH	oklch(41.98% 0.189 304.9)
XYZ	xyz(12.0282, 6.1877, 32.4524)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E9D #559D1E

analogous

#271E9D #661E9D #9D1E95

triadic

#661E9D #9D661E #1E9D66

tetradic

#661E9D #9D271E #559D1E #1E959D

square

#661E9D #9D271E #559D1E #1E959D

split-complementary

#661E9D #959D1E #1E9D27

monochromatic

#230A36 #45146A #661E9D #8728D0 #A457DF

Accessibility & contrast

On white

9.39

#661E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#661E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E9D

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E9D	#FFFFFF	#000000	##FFFFFF
##661E9D	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#5B405E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #661e9d;
/* rgb */ color: rgb(102, 30, 157);
/* oklch */ color: oklch(42.0% 0.189 304.9);

Tailwind

colors: {
  custom: {
    50: '#9763bb',
    500: '#661e9d',
    950: '#000000',
  },
}

SCSS

$custom: #661e9d;
$custom-light: #9763bb;
$custom-dark: #000000;

JSON

{
  "hex": "#661e9d",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 274.016,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41983,
    "c": 0.18932,
    "h": 304.9
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#661E9D

secondary

#84C254

accent

#EB3D88

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661E9D

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

Preview Lab → · Contrast checker → · Palette generator →