#661EA1#661EA1

#661EA1 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.3% C 0.193 H 303.7°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#661EA1
RGB	rgb(102, 30, 161)
HSL	hsl(273, 69%, 37%)
HSV	hsv(273, 81%, 63%)
CMYK	cmyk(36.6%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(30.22, 54.19, -56.37)
CIE-LCH	lch(30.22, 78.19, 313.87°)
OKLab	oklab(42.33% 0.1071 -0.1608)
OKLCH	oklch(42.33% 0.193 303.7)
XYZ	xyz(12.3753, 6.3266, 34.2805)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661EA1 #59A11E

analogous

#251EA1 #661EA1 #A11E9A

triadic

#661EA1 #A1661E #1EA166

tetradic

#661EA1 #A1251E #59A11E #1E9AA1

square

#661EA1 #A1251E #59A11E #1E9AA1

split-complementary

#661EA1 #9AA11E #1EA125

monochromatic

#250B3A #45146D #661EA1 #8728D5 #A359E0

Accessibility & contrast

On white

9.27

#661EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#661EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661EA1

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661EA1	#FFFFFF	#000000	##FFFFFF
##661EA1	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A5

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#5A4260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #661ea1;
/* rgb */ color: rgb(102, 30, 161);
/* oklch */ color: oklch(42.3% 0.193 303.7);

Tailwind

colors: {
  custom: {
    50: '#9864be',
    500: '#661ea1',
    950: '#000000',
  },
}

SCSS

$custom: #661ea1;
$custom-light: #9864be;
$custom-dark: #000000;

JSON

{
  "hex": "#661ea1",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 272.977,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42326,
    "c": 0.19324,
    "h": 303.7
  },
  "luminance": 0.06327
}

Semantic roles & 50–950 ramp

primary

#661EA1

secondary

#88C457

accent

#EB3C8B

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661EA1

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

Preview Lab → · Contrast checker → · Palette generator →