#661A90#661A90

#661A90 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.181 H 309.5°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#661A90
RGB	rgb(102, 26, 144)
HSL	hsl(279, 69%, 33%)
HSV	hsv(279, 82%, 56%)
CMYK	cmyk(29.2%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(28.32, 51.75, -49.06)
CIE-LCH	lch(28.32, 71.31, 316.53°)
OKLab	oklab(40.56% 0.1149 -0.1393)
OKLCH	oklch(40.56% 0.181 309.5)
XYZ	xyz(10.8819, 5.5774, 26.8834)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A90 #44901A

analogous

#2B1A90 #661A90 #901A7F

triadic

#661A90 #90661A #1A9066

tetradic

#661A90 #902B1A #44901A #1A7F90

square

#661A90 #902B1A #44901A #1A7F90

split-complementary

#661A90 #7F901A #1A902B

monochromatic

#1D0728 #41115C #661A90 #8B23C4 #A847DE

Accessibility & contrast

On white

9.93

#661A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#661A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A90

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A90	#FFFFFF	#000000	##FFFFFF
##661A90	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#603956

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #661a90;
/* rgb */ color: rgb(102, 26, 144);
/* oklch */ color: oklch(40.6% 0.181 309.5);

Tailwind

colors: {
  custom: {
    50: '#9661b1',
    500: '#661a90',
    950: '#000000',
  },
}

SCSS

$custom: #661a90;
$custom-light: #9661b1;
$custom-dark: #000000;

JSON

{
  "hex": "#661a90",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 278.644,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40559,
    "c": 0.18059,
    "h": 309.5
  },
  "luminance": 0.05577
}

Semantic roles & 50–950 ramp

primary

#661A90

secondary

#72BF47

accent

#EC3C7A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #661A90

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

Preview Lab → · Contrast checker → · Palette generator →