#661A9E#661A9E

#661A9E is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.194 H 304.9°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#661A9E
RGB	rgb(102, 26, 158)
HSL	hsl(275, 72%, 36%)
HSV	hsv(275, 84%, 62%)
CMYK	cmyk(35.4%, 83.5%, 0%, 38%)
CIE-LAB	lab(29.49, 54.87, -55.73)
CIE-LCH	lch(29.49, 78.21, 314.55°)
OKLab	oklab(41.74% 0.111 -0.1589)
OKLCH	oklch(41.74% 0.194 304.9)
XYZ	xyz(12.0190, 6.0323, 32.8723)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A9E #529E1A

analogous

#241A9E #661A9E #9E1A94

triadic

#661A9E #9E661A #1A9E66

tetradic

#661A9E #9E241A #529E1A #1A949E

square

#661A9E #9E241A #529E1A #1A949E

split-complementary

#661A9E #949E1A #1A9E24

monochromatic

#220935 #441169 #661A9E #8823D3 #A450E2

Accessibility & contrast

On white

9.52

#661A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#661A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A9E

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A9E	#FFFFFF	#000000	##FFFFFF
##661A9E	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#5B3F5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661a9e;
/* rgb */ color: rgb(102, 26, 158);
/* oklch */ color: oklch(41.7% 0.194 304.9);

Tailwind

colors: {
  custom: {
    50: '#9862bc',
    500: '#661a9e',
    950: '#000000',
  },
}

SCSS

$custom: #661a9e;
$custom-light: #9862bc;
$custom-dark: #000000;

JSON

{
  "hex": "#661a9e",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 274.545,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4174,
    "c": 0.19384,
    "h": 304.9
  },
  "luminance": 0.06032
}

Semantic roles & 50–950 ramp

primary

#661A9E

secondary

#81C54F

accent

#EE3986

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661A9E

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

Preview Lab → · Contrast checker → · Palette generator →