#66299F#66299F

#66299F is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.2% C 0.180 H 303.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#66299F
RGB	rgb(102, 41, 159)
HSL	hsl(271, 59%, 39%)
HSV	hsv(271, 74%, 62%)
CMYK	cmyk(35.8%, 74.2%, 0%, 37.6%)
CIE-LAB	lab(31.61, 49.25, -52.89)
CIE-LCH	lch(31.61, 72.27, 312.96°)
OKLab	oklab(43.25% 0.098 -0.1507)
OKLCH	oklch(43.25% 0.18 303)
XYZ	xyz(12.5290, 6.9139, 33.4686)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 8.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66299F #629F29

analogous

#2B299F #66299F #9F299D

triadic

#66299F #9F6629 #299F66

tetradic

#66299F #9F2B29 #629F29 #299D9F

square

#66299F #9F2B29 #629F29 #299D9F

split-complementary

#66299F #9D9F29 #299F2B

monochromatic

#28103E #471C6E #66299F #8539CC #A36AD9

Accessibility & contrast

On white

8.81

#66299F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#66299F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66299F

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66299F	#FFFFFF	#000000	##FFFFFF
##66299F	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#5A4662

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #66299f;
/* rgb */ color: rgb(102, 41, 159);
/* oklch */ color: oklch(43.2% 0.180 303.0);

Tailwind

colors: {
  custom: {
    50: '#9769bc',
    500: '#66299f',
    950: '#000000',
  },
}

SCSS

$custom: #66299f;
$custom-light: #9769bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66299f",
  "rgb": {
    "r": 102,
    "g": 41,
    "b": 159
  },
  "hsl": {
    "h": 271.017,
    "s": 59,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43248,
    "c": 0.17978,
    "h": 303
  },
  "luminance": 0.06914
}

Semantic roles & 50–950 ramp

primary

#66299F

secondary

#90BF65

accent

#E24691

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #66299F

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

Preview Lab → · Contrast checker → · Palette generator →