#661E9E#661E9E

#661E9E is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.190 H 304.6°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#661E9E
RGB	rgb(102, 30, 158)
HSL	hsl(274, 68%, 37%)
HSV	hsv(274, 81%, 62%)
CMYK	cmyk(35.4%, 81%, 0%, 38%)
CIE-LAB	lab(29.97, 53.50, -54.96)
CIE-LCH	lch(29.97, 76.70, 314.23°)
OKLab	oklab(42.07% 0.108 -0.1567)
OKLCH	oklch(42.07% 0.19 304.6)
XYZ	xyz(12.1139, 6.2220, 32.9039)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E9E #569E1E

analogous

#261E9E #661E9E #9E1E96

triadic

#661E9E #9E661E #1E9E66

tetradic

#661E9E #9E261E #569E1E #1E969E

square

#661E9E #9E261E #569E1E #1E969E

split-complementary

#661E9E #969E1E #1E9E26

monochromatic

#240A37 #45146B #661E9E #8728D1 #A457DF

Accessibility & contrast

On white

9.36

#661E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#661E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E9E

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E9E	#FFFFFF	#000000	##FFFFFF
##661E9E	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#5B415F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #661e9e;
/* rgb */ color: rgb(102, 30, 158);
/* oklch */ color: oklch(42.1% 0.190 304.6);

Tailwind

colors: {
  custom: {
    50: '#9763bc',
    500: '#661e9e',
    950: '#000000',
  },
}

SCSS

$custom: #661e9e;
$custom-light: #9763bc;
$custom-dark: #000000;

JSON

{
  "hex": "#661e9e",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 273.75,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42068,
    "c": 0.19031,
    "h": 304.6
  },
  "luminance": 0.06222
}

Semantic roles & 50–950 ramp

primary

#661E9E

secondary

#85C355

accent

#EB3D89

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661E9E

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

Preview Lab → · Contrast checker → · Palette generator →