#661990#661990

#661990 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.5% C 0.182 H 309.6°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#661990
RGB	rgb(102, 25, 144)
HSL	hsl(279, 70%, 33%)
HSV	hsv(279, 83%, 56%)
CMYK	cmyk(29.2%, 82.6%, 0%, 43.5%)
CIE-LAB	lab(28.20, 52.09, -49.24)
CIE-LCH	lch(28.20, 71.68, 316.61°)
OKLab	oklab(40.48% 0.1157 -0.1399)
OKLCH	oklch(40.48% 0.182 309.6)
XYZ	xyz(10.8601, 5.5339, 26.8762)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661990 #439019

analogous

#2B1990 #661990 #90197E

triadic

#661990 #906619 #199066

tetradic

#661990 #902B19 #439019 #197E90

square

#661990 #902B19 #439019 #197E90

split-complementary

#661990 #7E9019 #19902B

monochromatic

#1C0728 #41105C #661990 #8B22C4 #A845DF

Accessibility & contrast

On white

9.97

#661990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#661990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661990

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661990	#FFFFFF	#000000	##FFFFFF
##661990	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#603856

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #661990;
/* rgb */ color: rgb(102, 25, 144);
/* oklch */ color: oklch(40.5% 0.182 309.6);

Tailwind

colors: {
  custom: {
    50: '#9661b1',
    500: '#661990',
    950: '#000000',
  },
}

SCSS

$custom: #661990;
$custom-light: #9661b1;
$custom-dark: #000000;

JSON

{
  "hex": "#661990",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 144
  },
  "hsl": {
    "h": 278.824,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40479,
    "c": 0.18151,
    "h": 309.6
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#661990

secondary

#70C045

accent

#ED3B7A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661990

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

Preview Lab → · Contrast checker → · Palette generator →