#66239D#66239D

#66239D is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.4% C 0.184 H 304.4°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#66239D
RGB	rgb(102, 35, 157)
HSL	hsl(273, 64%, 38%)
HSV	hsv(273, 78%, 62%)
CMYK	cmyk(35%, 77.7%, 0%, 38.4%)
CIE-LAB	lab(30.55, 51.34, -53.40)
CIE-LCH	lch(30.55, 74.08, 313.87°)
OKLab	oklab(42.45% 0.1041 -0.1522)
OKLCH	oklch(42.45% 0.184 304.4)
XYZ	xyz(12.1649, 6.4612, 32.4980)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66239D #5A9D23

analogous

#29239D #66239D #9D2397

triadic

#66239D #9D6623 #239D66

tetradic

#66239D #9D2923 #5A9D23 #23979D

square

#66239D #9D2923 #5A9D23 #23979D

split-complementary

#66239D #979D23 #239D29

monochromatic

#250D39 #45186B #66239D #872ECF #A35FDB

Accessibility & contrast

On white

9.16

#66239D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#66239D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66239D

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66239D	#FFFFFF	#000000	##FFFFFF
##66239D	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#5B425F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #66239d;
/* rgb */ color: rgb(102, 35, 157);
/* oklch */ color: oklch(42.4% 0.184 304.4);

Tailwind

colors: {
  custom: {
    50: '#9766bb',
    500: '#66239d',
    950: '#000000',
  },
}

SCSS

$custom: #66239d;
$custom-light: #9766bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66239d",
  "rgb": {
    "r": 102,
    "g": 35,
    "b": 157
  },
  "hsl": {
    "h": 272.951,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42449,
    "c": 0.18435,
    "h": 304.4
  },
  "luminance": 0.06461
}

Semantic roles & 50–950 ramp

primary

#66239D

secondary

#89C05C

accent

#E7418C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66239D

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

Preview Lab → · Contrast checker → · Palette generator →