#66288E#66288E

#66288E is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.8% C 0.163 H 308.8°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#66288E
RGB	rgb(102, 40, 142)
HSL	hsl(276, 56%, 36%)
HSV	hsv(276, 72%, 56%)
CMYK	cmyk(28.2%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(30.15, 45.64, -44.86)
CIE-LCH	lch(30.15, 63.99, 315.49°)
OKLab	oklab(41.8% 0.102 -0.1271)
OKLCH	oklch(41.8% 0.163 308.8)
XYZ	xyz(11.1198, 6.2955, 26.2153)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66288E #508E28

analogous

#33288E #66288E #8E2883

triadic

#66288E #8E6628 #288E66

tetradic

#66288E #8E3328 #508E28 #28838E

square

#66288E #8E3328 #508E28 #28838E

split-complementary

#66288E #838E28 #288E33

monochromatic

#210D2F #441B5E #66288E #8835BE #A55FD2

Accessibility & contrast

On white

9.30

#66288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#66288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66288E

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66288E	#FFFFFF	#000000	##FFFFFF
##66288E	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#11488C

Tritanopia (blue-blind)

#603F58

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #66288e;
/* rgb */ color: rgb(102, 40, 142);
/* oklch */ color: oklch(41.8% 0.163 308.8);

Tailwind

colors: {
  custom: {
    50: '#9667b0',
    500: '#66288e',
    950: '#000000',
  },
}

SCSS

$custom: #66288e;
$custom-light: #9667b0;
$custom-dark: #000000;

JSON

{
  "hex": "#66288e",
  "rgb": {
    "r": 102,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 276.471,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.418,
    "c": 0.16296,
    "h": 308.8
  },
  "luminance": 0.06295
}

Semantic roles & 50–950 ramp

primary

#66288E

secondary

#7FB75B

accent

#DF4884

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #66288E

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

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