#66249D#66249D

#66249D is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.5% C 0.183 H 304.3°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#66249D
RGB	rgb(102, 36, 157)
HSL	hsl(273, 63%, 38%)
HSV	hsv(273, 77%, 62%)
CMYK	cmyk(35%, 77.1%, 0%, 38.4%)
CIE-LAB	lab(30.69, 50.93, -53.17)
CIE-LCH	lch(30.69, 73.63, 313.77°)
OKLab	oklab(42.55% 0.1032 -0.1515)
OKLCH	oklch(42.55% 0.183 304.3)
XYZ	xyz(12.1948, 6.5209, 32.5080)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66249D #5B9D24

analogous

#29249D #66249D #9D2497

triadic

#66249D #9D6624 #249D66

tetradic

#66249D #9D2924 #5B9D24 #24979D

square

#66249D #9D2924 #5B9D24 #24979D

split-complementary

#66249D #979D24 #249D29

monochromatic

#250D39 #46196B #66249D #862FCF #A361DB

Accessibility & contrast

On white

9.11

#66249D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#66249D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66249D

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66249D	#FFFFFF	#000000	##FFFFFF
##66249D	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#5B435F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #66249d;
/* rgb */ color: rgb(102, 36, 157);
/* oklch */ color: oklch(42.5% 0.183 304.3);

Tailwind

colors: {
  custom: {
    50: '#9766bb',
    500: '#66249d',
    950: '#000000',
  },
}

SCSS

$custom: #66249d;
$custom-light: #9766bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66249d",
  "rgb": {
    "r": 102,
    "g": 36,
    "b": 157
  },
  "hsl": {
    "h": 272.727,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4255,
    "c": 0.18329,
    "h": 304.3
  },
  "luminance": 0.06521
}

Semantic roles & 50–950 ramp

primary

#66249D

secondary

#8AC05D

accent

#E6428C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66249D

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

Preview Lab → · Contrast checker → · Palette generator →