#391568#391568

#391568 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.134 H 297.4°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#391568
RGB	rgb(57, 21, 104)
HSL	hsl(266, 66%, 25%)
HSV	hsv(266, 80%, 41%)
CMYK	cmyk(45.2%, 79.8%, 0%, 59.2%)
CIE-LAB	lab(17.49, 35.92, -41.56)
CIE-LCH	lch(17.49, 54.93, 310.84°)
OKLab	oklab(30.49% 0.0618 -0.1189)
OKLCH	oklch(30.49% 0.134 297.4)
XYZ	xyz(4.4535, 2.4056, 13.3237)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391568 #446815

analogous

#151B68 #391568 #631568

triadic

#391568 #683915 #156839

tetradic

#391568 #68151B #446815 #156863

square

#391568 #68151B #446815 #156863

split-complementary

#391568 #686315 #1B6815

monochromatic

#0E0519 #1D0B35 #391568 #551F9B #712ACE

Accessibility & contrast

On white

14.18

#391568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#391568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391568

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391568	#FFFFFF	#000000	##FFFFFF
##391568	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002A66

Tritanopia (blue-blind)

#2D2B3E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #391568;
/* rgb */ color: rgb(57, 21, 104);
/* oklch */ color: oklch(30.5% 0.134 297.4);

Tailwind

colors: {
  custom: {
    50: '#755794',
    500: '#391568',
    950: '#000000',
  },
}

SCSS

$custom: #391568;
$custom-light: #755794;
$custom-dark: #000000;

JSON

{
  "hex": "#391568",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 104
  },
  "hsl": {
    "h": 266.024,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.30489,
    "c": 0.13401,
    "h": 297.4
  },
  "luminance": 0.02406
}

Semantic roles & 50–950 ramp

primary

#391568

secondary

#739F3A

accent

#E93E9F

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #391568

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

Preview Lab → · Contrast checker → · Palette generator →