#661890#661890

#661890 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.182 H 309.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#661890
RGB	rgb(102, 24, 144)
HSL	hsl(279, 71%, 33%)
HSV	hsv(279, 83%, 56%)
CMYK	cmyk(29.2%, 83.3%, 0%, 43.5%)
CIE-LAB	lab(28.09, 52.41, -49.43)
CIE-LCH	lch(28.09, 72.04, 316.68°)
OKLab	oklab(40.4% 0.1165 -0.1404)
OKLCH	oklch(40.4% 0.182 309.7)
XYZ	xyz(10.8391, 5.4919, 26.8692)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661890 #429018

analogous

#2A1890 #661890 #90187E

triadic

#661890 #906618 #189066

tetradic

#661890 #902A18 #429018 #187E90

square

#661890 #902A18 #429018 #187E90

split-complementary

#661890 #7E9018 #18902A

monochromatic

#1C0727 #410F5C #661890 #8B21C4 #A943E0

Accessibility & contrast

On white

10.01

#661890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#661890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661890

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661890	#FFFFFF	#000000	##FFFFFF
##661890	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#603855

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661890;
/* rgb */ color: rgb(102, 24, 144);
/* oklch */ color: oklch(40.4% 0.182 309.7);

Tailwind

colors: {
  custom: {
    50: '#9760b1',
    500: '#661890',
    950: '#000000',
  },
}

SCSS

$custom: #661890;
$custom-light: #9760b1;
$custom-dark: #000000;

JSON

{
  "hex": "#661890",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 279,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40401,
    "c": 0.18241,
    "h": 309.7
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#661890

secondary

#6FC043

accent

#EE3A79

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661890

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

Preview Lab → · Contrast checker → · Palette generator →