#66349E#66349E

#66349E is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.5% C 0.165 H 301.7°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#66349E
RGB	rgb(102, 52, 158)
HSL	hsl(268, 50%, 41%)
HSV	hsv(268, 67%, 62%)
CMYK	cmyk(35.4%, 67.1%, 0%, 38%)
CIE-LAB	lab(33.46, 43.64, -49.29)
CIE-LCH	lch(33.46, 65.83, 311.52°)
OKLab	oklab(44.54% 0.0865 -0.1402)
OKLCH	oklch(44.54% 0.165 301.7)
XYZ	xyz(12.8776, 7.7493, 33.1585)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66349E #6C9E34

analogous

#34379E #66349E #9B349E

triadic

#66349E #9E6634 #349E66

tetradic

#66349E #9E3437 #6C9E34 #349E9B

square

#66349E #9E3437 #6C9E34 #349E9B

split-complementary

#66349E #9E9B34 #379E34

monochromatic

#2B1642 #482570 #66349E #844BC4 #A479D3

Accessibility & contrast

On white

8.24

#66349E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#66349E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66349E

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66349E	#FFFFFF	#000000	##FFFFFF
##66349E	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA1

Deuteranopia (green-blind)

#014E9C

Tritanopia (blue-blind)

#5A4C64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #66349e;
/* rgb */ color: rgb(102, 52, 158);
/* oklch */ color: oklch(44.5% 0.165 301.7);

Tailwind

colors: {
  custom: {
    50: '#966fbb',
    500: '#66349e',
    950: '#000000',
  },
}

SCSS

$custom: #66349e;
$custom-light: #966fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#66349e",
  "rgb": {
    "r": 102,
    "g": 52,
    "b": 158
  },
  "hsl": {
    "h": 268.302,
    "s": 50.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4454,
    "c": 0.1647,
    "h": 301.7
  },
  "luminance": 0.07749
}

Semantic roles & 50–950 ramp

primary

#66349E

secondary

#99BC72

accent

#DA4E98

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #66349E

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

Preview Lab → · Contrast checker → · Palette generator →