#66248B#66248B

#66248B is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.1% C 0.165 H 310.3°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#66248B
RGB	rgb(102, 36, 139)
HSL	hsl(278, 59%, 34%)
HSV	hsv(278, 74%, 55%)
CMYK	cmyk(26.6%, 74.1%, 0%, 45.5%)
CIE-LAB	lab(29.29, 46.74, -44.39)
CIE-LCH	lch(29.29, 64.46, 316.48°)
OKLab	oklab(41.12% 0.1067 -0.1257)
OKLCH	oklch(41.12% 0.165 310.3)
XYZ	xyz(10.7697, 5.9509, 25.0024)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66248B #498B24

analogous

#33248B #66248B #8B247D

triadic

#66248B #8B6624 #248B66

tetradic

#66248B #8B3324 #498B24 #247D8B

square

#66248B #8B3324 #498B24 #247D8B

split-complementary

#66248B #7D8B24 #248B33

monochromatic

#1F0B2A #42175A #66248B #8A31BC #A656D3

Accessibility & contrast

On white

9.59

#66248B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#66248B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66248B

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66248B	#FFFFFF	#000000	##FFFFFF
##66248B	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#104689

Tritanopia (blue-blind)

#613B55

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #66248b;
/* rgb */ color: rgb(102, 36, 139);
/* oklch */ color: oklch(41.1% 0.165 310.3);

Tailwind

colors: {
  custom: {
    50: '#9665ae',
    500: '#66248b',
    950: '#000000',
  },
}

SCSS

$custom: #66248b;
$custom-light: #9665ae;
$custom-dark: #000000;

JSON

{
  "hex": "#66248b",
  "rgb": {
    "r": 102,
    "g": 36,
    "b": 139
  },
  "hsl": {
    "h": 278.447,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41119,
    "c": 0.16488,
    "h": 310.3
  },
  "luminance": 0.05951
}

Semantic roles & 50–950 ramp

primary

#66248B

secondary

#77B753

accent

#E2467E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #66248B

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

Preview Lab → · Contrast checker → · Palette generator →