#66259C#66259C

#66259C is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.6% C 0.181 H 304.5°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#66259C
RGB	rgb(102, 37, 156)
HSL	hsl(273, 62%, 38%)
HSV	hsv(273, 76%, 61%)
CMYK	cmyk(34.6%, 76.3%, 0%, 38.8%)
CIE-LAB	lab(30.76, 50.27, -52.46)
CIE-LCH	lch(30.76, 72.66, 313.78°)
OKLab	oklab(42.57% 0.1025 -0.1494)
OKLCH	oklch(42.57% 0.181 304.5)
XYZ	xyz(12.1404, 6.5483, 32.0704)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66259C #5B9C25

analogous

#2A259C #66259C #9C2596

triadic

#66259C #9C6625 #259C66

tetradic

#66259C #9C2A25 #5B9C25 #25969C

square

#66259C #9C2A25 #5B9C25 #25969C

split-complementary

#66259C #969C25 #259C2A

monochromatic

#250E39 #46196B #66259C #8631CD #A362DA

Accessibility & contrast

On white

9.09

#66259C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#66259C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66259C

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66259C	#FFFFFF	#000000	##FFFFFF
##66259C	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#5C435F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #66259c;
/* rgb */ color: rgb(102, 37, 156);
/* oklch */ color: oklch(42.6% 0.181 304.5);

Tailwind

colors: {
  custom: {
    50: '#9767ba',
    500: '#66259c',
    950: '#000000',
  },
}

SCSS

$custom: #66259c;
$custom-light: #9767ba;
$custom-dark: #000000;

JSON

{
  "hex": "#66259c",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 156
  },
  "hsl": {
    "h": 272.773,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4257,
    "c": 0.18117,
    "h": 304.5
  },
  "luminance": 0.06548
}

Semantic roles & 50–950 ramp

primary

#66259C

secondary

#8ABF5E

accent

#E5438C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66259C

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

Preview Lab → · Contrast checker → · Palette generator →