#381559#381559

#381559 is a dark, moderate violet. Relative luminance 0.021; OKLCH L 29.0% C 0.116 H 303.3°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#381559
RGB	rgb(56, 21, 89)
HSL	hsl(271, 62%, 22%)
HSV	hsv(271, 76%, 35%)
CMYK	cmyk(37.1%, 76.4%, 0%, 65.1%)
CIE-LAB	lab(16.00, 31.57, -34.03)
CIE-LCH	lch(16.00, 46.42, 312.85°)
OKLab	oklab(28.98% 0.0637 -0.0969)
OKLCH	oklch(28.98% 0.116 303.3)
XYZ	xyz(3.7018, 2.0984, 9.6593)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.10

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381559 #365915

analogous

#161559 #381559 #591558

triadic

#381559 #593815 #155938

tetradic

#381559 #591615 #365915 #155859

square

#381559 #591615 #365915 #155859

split-complementary

#381559 #585915 #155916

monochromatic

#100619 #190927 #381559 #57218B #762CBC

Accessibility & contrast

On white

14.79

#381559 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#381559 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381559

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381559	#FFFFFF	#000000	##FFFFFF
##381559	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#312535

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #381559;
/* rgb */ color: rgb(56, 21, 89);
/* oklch */ color: oklch(29.0% 0.116 303.3);

Tailwind

colors: {
  custom: {
    50: '#725688',
    500: '#381559',
    950: '#000000',
  },
}

SCSS

$custom: #381559;
$custom-light: #725688;
$custom-dark: #000000;

JSON

{
  "hex": "#381559",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 89
  },
  "hsl": {
    "h": 270.882,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28984,
    "c": 0.11594,
    "h": 303.3
  },
  "luminance": 0.02098
}

Semantic roles & 50–950 ramp

primary

#381559

secondary

#649139

accent

#E54392

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #381559

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

Preview Lab → · Contrast checker → · Palette generator →