#66547A#66547A

#66547A is a mid, moderate violet. Relative luminance 0.106; OKLCH L 47.9% C 0.064 H 305.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#66547A
RGB	rgb(102, 84, 122)
HSL	hsl(268, 18%, 40%)
HSV	hsv(268, 31%, 48%)
CMYK	cmyk(16.4%, 31.1%, 0%, 52.2%)
CIE-LAB	lab(38.85, 15.54, -18.76)
CIE-LCH	lch(38.85, 24.36, 309.64°)
OKLab	oklab(47.89% 0.0371 -0.0515)
OKLCH	oklch(47.89% 0.064 305.8)
XYZ	xyz(12.1620, 10.5706, 19.8082)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66547A #687A54

analogous

#54557A #66547A #79547A

triadic

#66547A #7A6654 #547A66

tetradic

#66547A #7A5455 #687A54 #547A79

square

#66547A #7A5455 #687A54 #547A79

split-complementary

#66547A #7A7954 #557A54

monochromatic

#292232 #483B56 #66547A #846F9C #A393B5

Accessibility & contrast

On white

6.74

#66547A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#66547A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66547A

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66547A	#FFFFFF	#000000	##FFFFFF
##66547A	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5B7C

Deuteranopia (green-blind)

#505C79

Tritanopia (blue-blind)

#635962

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #66547a;
/* rgb */ color: rgb(102, 84, 122);
/* oklch */ color: oklch(47.9% 0.064 305.8);

Tailwind

colors: {
  custom: {
    50: '#9284a0',
    500: '#66547a',
    950: '#000000',
  },
}

SCSS

$custom: #66547a;
$custom-light: #9284a0;
$custom-dark: #000000;

JSON

{
  "hex": "#66547a",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 268.421,
    "s": 18.447,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47891,
    "c": 0.0635,
    "h": 305.8
  },
  "luminance": 0.10571
}

Semantic roles & 50–950 ramp

primary

#66547A

secondary

#96A387

accent

#BB6D96

background

#F9F8F9

surface

#F1EFF2

border

#CBCACC

text

#0D0B0E

muted

#7E7C7E

Preview Lab

Preview with #66547A

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

Preview Lab → · Contrast checker → · Palette generator →