#66288C#66288C

#66288C is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.6% C 0.161 H 309.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#66288C
RGB	rgb(102, 40, 140)
HSL	hsl(277, 56%, 35%)
HSV	hsv(277, 71%, 55%)
CMYK	cmyk(27.1%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(30.00, 45.17, -43.86)
CIE-LCH	lch(30.00, 62.96, 315.84°)
OKLab	oklab(41.65% 0.1023 -0.1241)
OKLCH	oklch(41.65% 0.161 309.5)
XYZ	xyz(10.9710, 6.2360, 25.4316)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66288C #4E8C28

analogous

#34288C #66288C #8C2880

triadic

#66288C #8C6628 #288C66

tetradic

#66288C #8C3428 #4E8C28 #28808C

square

#66288C #8C3428 #4E8C28 #28808C

split-complementary

#66288C #808C28 #288C34

monochromatic

#210D2D #431A5C #66288C #8936BC #A55ED1

Accessibility & contrast

On white

9.34

#66288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#66288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66288C

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66288C	#FFFFFF	#000000	##FFFFFF
##66288C	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#15488A

Tritanopia (blue-blind)

#613E57

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #66288c;
/* rgb */ color: rgb(102, 40, 140);
/* oklch */ color: oklch(41.6% 0.161 309.5);

Tailwind

colors: {
  custom: {
    50: '#9567ae',
    500: '#66288c',
    950: '#000000',
  },
}

SCSS

$custom: #66288c;
$custom-light: #9567ae;
$custom-dark: #000000;

JSON

{
  "hex": "#66288c",
  "rgb": {
    "r": 102,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 277.2,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41649,
    "c": 0.16085,
    "h": 309.5
  },
  "luminance": 0.06236
}

Semantic roles & 50–950 ramp

primary

#66288C

secondary

#7DB65A

accent

#DF4982

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #66288C

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

Preview Lab → · Contrast checker → · Palette generator →