#391066#391066

#391066 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.137 H 299.2°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#391066
RGB	rgb(57, 16, 102)
HSL	hsl(269, 73%, 23%)
HSV	hsv(269, 84%, 40%)
CMYK	cmyk(44.1%, 84.3%, 0%, 60%)
CIE-LAB	lab(16.50, 37.65, -41.85)
CIE-LCH	lch(16.50, 56.30, 311.98°)
OKLab	oklab(29.74% 0.0668 -0.1197)
OKLCH	oklch(29.74% 0.137 299.2)
XYZ	xyz(4.2703, 2.1997, 12.7674)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391066 #3D6610

analogous

#101266 #391066 #641066

triadic

#391066 #663910 #106639

tetradic

#391066 #661012 #3D6610 #106664

square

#391066 #661012 #3D6610 #106664

split-complementary

#391066 #666410 #126610

monochromatic

#0F041A #1B0831 #391066 #57189B #7421D0

Accessibility & contrast

On white

14.58

#391066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#391066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391066

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391066	#FFFFFF	#000000	##FFFFFF
##391066	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002968

Deuteranopia (green-blind)

#002864

Tritanopia (blue-blind)

#2E283B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #391066;
/* rgb */ color: rgb(57, 16, 102);
/* oklch */ color: oklch(29.7% 0.137 299.2);

Tailwind

colors: {
  custom: {
    50: '#755492',
    500: '#391066',
    950: '#000000',
  },
}

SCSS

$custom: #391066;
$custom-light: #755492;
$custom-dark: #000000;

JSON

{
  "hex": "#391066",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 268.605,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29742,
    "c": 0.13714,
    "h": 299.2
  },
  "luminance": 0.022
}

Semantic roles & 50–950 ramp

primary

#391066

secondary

#6B9E33

accent

#F03898

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #391066

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

Preview Lab → · Contrast checker → · Palette generator →