#66599A#66599A

#66599A is a mid, moderate violet. Relative luminance 0.123; OKLCH L 50.6% C 0.102 H 291.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#66599A
RGB	rgb(102, 89, 154)
HSL	hsl(252, 27%, 48%)
HSV	hsv(252, 42%, 60%)
CMYK	cmyk(33.8%, 42.2%, 0%, 39.6%)
CIE-LAB	lab(41.69, 20.82, -33.72)
CIE-LCH	lch(41.69, 39.63, 301.70°)
OKLab	oklab(50.56% 0.0373 -0.0946)
OKLCH	oklch(50.56% 0.102 291.5)
XYZ	xyz(14.8831, 12.3023, 32.1560)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66599A #8D9A59

analogous

#596C9A #66599A #86599A

triadic

#66599A #9A6659 #599A66

tetradic

#66599A #9A596C #8D9A59 #599A86

square

#66599A #9A596C #8D9A59 #599A86

split-complementary

#66599A #9A8659 #6C9A59

monochromatic

#332C4C #4C4373 #66599A #887DB4 #ABA3CA

Accessibility & contrast

On white

6.07

#66599A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#66599A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66599A

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66599A	#FFFFFF	#000000	##FFFFFF
##66599A	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45639C

Deuteranopia (green-blind)

#466198

Tritanopia (blue-blind)

#5A6572

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #66599a;
/* rgb */ color: rgb(102, 89, 154);
/* oklch */ color: oklch(50.6% 0.102 291.5);

Tailwind

colors: {
  custom: {
    50: '#9488b8',
    500: '#66599a',
    950: '#000000',
  },
}

SCSS

$custom: #66599a;
$custom-light: #9488b8;
$custom-dark: #000000;

JSON

{
  "hex": "#66599a",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 154
  },
  "hsl": {
    "h": 252,
    "s": 26.749,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50559,
    "c": 0.10167,
    "h": 291.5
  },
  "luminance": 0.12303
}

Semantic roles & 50–950 ramp

primary

#66599A

secondary

#B1B897

accent

#C365B0

background

#F9F8FB

surface

#F1EFF6

border

#CBCAD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #66599A

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

Preview Lab → · Contrast checker → · Palette generator →