#66249B#66249B

#66249B is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.4% C 0.181 H 304.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#66249B
RGB	rgb(102, 36, 155)
HSL	hsl(273, 62%, 37%)
HSV	hsv(273, 77%, 61%)
CMYK	cmyk(34.2%, 76.8%, 0%, 39.2%)
CIE-LAB	lab(30.53, 50.46, -52.22)
CIE-LCH	lch(30.53, 72.61, 314.02°)
OKLab	oklab(42.39% 0.1037 -0.1487)
OKLCH	oklch(42.39% 0.181 304.9)
XYZ	xyz(12.0254, 6.4532, 31.6161)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66249B #599B24

analogous

#2A249B #66249B #9B2495

triadic

#66249B #9B6624 #249B66

tetradic

#66249B #9B2A24 #599B24 #24959B

square

#66249B #9B2A24 #599B24 #24959B

split-complementary

#66249B #959B24 #249B2A

monochromatic

#250D38 #451869 #66249B #8730CD #A35FDA

Accessibility & contrast

On white

9.17

#66249B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#66249B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66249B

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66249B	#FFFFFF	#000000	##FFFFFF
##66249B	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#5C425E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #66249b;
/* rgb */ color: rgb(102, 36, 155);
/* oklch */ color: oklch(42.4% 0.181 304.9);

Tailwind

colors: {
  custom: {
    50: '#9766b9',
    500: '#66249b',
    950: '#000000',
  },
}

SCSS

$custom: #66249b;
$custom-light: #9766b9;
$custom-dark: #000000;

JSON

{
  "hex": "#66249b",
  "rgb": {
    "r": 102,
    "g": 36,
    "b": 155
  },
  "hsl": {
    "h": 273.277,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42385,
    "c": 0.18124,
    "h": 304.9
  },
  "luminance": 0.06453
}

Semantic roles & 50–950 ramp

primary

#66249B

secondary

#88BF5C

accent

#E5428B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66249B

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

Preview Lab → · Contrast checker → · Palette generator →