#3F1066#3F1066

#3F1066 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.6% C 0.138 H 303.6°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F1066
RGB	rgb(63, 16, 102)
HSL	hsl(273, 73%, 23%)
HSV	hsv(273, 84%, 40%)
CMYK	cmyk(38.2%, 84.3%, 0%, 60%)
CIE-LAB	lab(17.40, 38.69, -40.35)
CIE-LCH	lch(17.40, 55.90, 313.79°)
OKLab	oklab(30.56% 0.0766 -0.1151)
OKLCH	oklch(30.56% 0.138 303.6)
XYZ	xyz(4.6329, 2.3867, 12.7844)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1066 #376610

analogous

#141066 #3F1066 #661062

triadic

#3F1066 #663F10 #10663F

tetradic

#3F1066 #661410 #376610 #106266

square

#3F1066 #661410 #376610 #106266

split-complementary

#3F1066 #626610 #106614

monochromatic

#10041A #1E0831 #3F1066 #60189B #8021D0

Accessibility & contrast

On white

14.21

#3F1066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#3F1066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1066

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1066	#FFFFFF	#000000	##FFFFFF
##3F1066	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#37273B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3f1066;
/* rgb */ color: rgb(63, 16, 102);
/* oklch */ color: oklch(30.6% 0.138 303.6);

Tailwind

colors: {
  custom: {
    50: '#795592',
    500: '#3f1066',
    950: '#000000',
  },
}

SCSS

$custom: #3f1066;
$custom-light: #795592;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1066",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 272.791,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30558,
    "c": 0.13826,
    "h": 303.6
  },
  "luminance": 0.02387
}

Semantic roles & 50–950 ramp

primary

#3F1066

secondary

#649E33

accent

#F0388B

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F1066

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

Preview Lab → · Contrast checker → · Palette generator →