#391555#391555

#391555 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.8% C 0.111 H 306.3°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#391555
RGB	rgb(57, 21, 85)
HSL	hsl(274, 60%, 21%)
HSV	hsv(274, 75%, 33%)
CMYK	cmyk(32.9%, 75.3%, 0%, 66.7%)
CIE-LAB	lab(15.81, 30.72, -31.63)
CIE-LCH	lch(15.81, 44.10, 314.17°)
OKLab	oklab(28.78% 0.066 -0.0898)
OKLCH	oklch(28.78% 0.111 306.3)
XYZ	xyz(3.5948, 2.0621, 8.8012)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391555 #315515

analogous

#191555 #391555 #551551

triadic

#391555 #553915 #155539

tetradic

#391555 #551915 #315515 #155155

square

#391555 #551915 #315515 #155155

split-complementary

#391555 #515515 #155519

monochromatic

#100619 #180924 #391555 #5A2186 #7B2DB7

Accessibility & contrast

On white

14.87

#391555 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#391555 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391555

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391555	#FFFFFF	#000000	##FFFFFF
##391555	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002657

Deuteranopia (green-blind)

#032854

Tritanopia (blue-blind)

#342333

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #391555;
/* rgb */ color: rgb(57, 21, 85);
/* oklch */ color: oklch(28.8% 0.111 306.3);

Tailwind

colors: {
  custom: {
    50: '#725685',
    500: '#391555',
    950: '#000000',
  },
}

SCSS

$custom: #391555;
$custom-light: #725685;
$custom-dark: #000000;

JSON

{
  "hex": "#391555",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 85
  },
  "hsl": {
    "h": 273.75,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28779,
    "c": 0.11141,
    "h": 306.3
  },
  "luminance": 0.02062
}

Semantic roles & 50–950 ramp

primary

#391555

secondary

#5E8D39

accent

#E4448A

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391555

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

Preview Lab → · Contrast checker → · Palette generator →