#66259A#66259A

#66259A is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.4% C 0.179 H 305.1°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#66259A
RGB	rgb(102, 37, 154)
HSL	hsl(273, 61%, 37%)
HSV	hsv(273, 76%, 60%)
CMYK	cmyk(33.8%, 76%, 0%, 39.6%)
CIE-LAB	lab(30.60, 49.80, -51.50)
CIE-LCH	lch(30.60, 71.64, 314.04°)
OKLab	oklab(42.41% 0.1029 -0.1466)
OKLCH	oklch(42.41% 0.179 305.1)
XYZ	xyz(11.9725, 6.4811, 31.1858)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66259A #599A25

analogous

#2B259A #66259A #9A2594

triadic

#66259A #9A6625 #259A66

tetradic

#66259A #9A2B25 #599A25 #25949A

square

#66259A #9A2B25 #599A25 #25949A

split-complementary

#66259A #949A25 #259A2B

monochromatic

#250D37 #451969 #66259A #8731CB #A360D9

Accessibility & contrast

On white

9.15

#66259A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#66259A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66259A

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66259A	#FFFFFF	#000000	##FFFFFF
##66259A	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#004898

Tritanopia (blue-blind)

#5C425E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #66259a;
/* rgb */ color: rgb(102, 37, 154);
/* oklch */ color: oklch(42.4% 0.179 305.1);

Tailwind

colors: {
  custom: {
    50: '#9766b9',
    500: '#66259a',
    950: '#000000',
  },
}

SCSS

$custom: #66259a;
$custom-light: #9766b9;
$custom-dark: #000000;

JSON

{
  "hex": "#66259a",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 154
  },
  "hsl": {
    "h": 273.333,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42407,
    "c": 0.17911,
    "h": 305.1
  },
  "luminance": 0.06481
}

Semantic roles & 50–950 ramp

primary

#66259A

secondary

#88BE5D

accent

#E4438B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #66259A

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

Preview Lab → · Contrast checker → · Palette generator →