#391557#391557

#391557 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.114 H 305.2°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#391557
RGB	rgb(57, 21, 87)
HSL	hsl(273, 61%, 21%)
HSV	hsv(273, 76%, 34%)
CMYK	cmyk(34.5%, 75.9%, 0%, 65.9%)
CIE-LAB	lab(15.97, 31.26, -32.71)
CIE-LCH	lch(15.97, 45.25, 313.70°)
OKLab	oklab(28.95% 0.0657 -0.0929)
OKLCH	oklch(28.95% 0.114 305.2)
XYZ	xyz(3.6754, 2.0943, 9.2256)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391557 #335715

analogous

#181557 #391557 #571554

triadic

#391557 #573915 #155739

tetradic

#391557 #571815 #335715 #155457

square

#391557 #571815 #335715 #155457

split-complementary

#391557 #545715 #155718

monochromatic

#100619 #190926 #391557 #592188 #7A2DBA

Accessibility & contrast

On white

14.80

#391557 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#391557 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391557

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391557	#FFFFFF	#000000	##FFFFFF
##391557	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002759

Deuteranopia (green-blind)

#002856

Tritanopia (blue-blind)

#342434

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #391557;
/* rgb */ color: rgb(57, 21, 87);
/* oklch */ color: oklch(28.9% 0.114 305.2);

Tailwind

colors: {
  custom: {
    50: '#735687',
    500: '#391557',
    950: '#000000',
  },
}

SCSS

$custom: #391557;
$custom-light: #735687;
$custom-dark: #000000;

JSON

{
  "hex": "#391557",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 87
  },
  "hsl": {
    "h": 272.727,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28949,
    "c": 0.11379,
    "h": 305.2
  },
  "luminance": 0.02094
}

Semantic roles & 50–950 ramp

primary

#391557

secondary

#608F39

accent

#E4448D

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #391557

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

Preview Lab → · Contrast checker → · Palette generator →