#381E71#381E71

#381E71 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.4% C 0.134 H 291.5°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#381E71
RGB	rgb(56, 30, 113)
HSL	hsl(259, 58%, 28%)
HSV	hsv(259, 73%, 44%)
CMYK	cmyk(50.4%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(19.89, 33.59, -43.50)
CIE-LCH	lch(19.89, 54.95, 307.68°)
OKLab	oklab(32.42% 0.049 -0.1247)
OKLCH	oklch(32.42% 0.134 291.5)
XYZ	xyz(5.0750, 2.9614, 15.9238)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E71 #57711E

analogous

#1E2D71 #381E71 #611E71

triadic

#381E71 #71381E #1E7138

tetradic

#381E71 #711E2D #57711E #1E7161

square

#381E71 #711E2D #57711E #1E7161

split-complementary

#381E71 #71611E #2D711E

monochromatic

#0C0618 #201141 #381E71 #502BA1 #6A3ECC

Accessibility & contrast

On white

13.19

#381E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#381E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E71

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E71	#FFFFFF	#000000	##FFFFFF
##381E71	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#263345

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381e71;
/* rgb */ color: rgb(56, 30, 113);
/* oklch */ color: oklch(32.4% 0.134 291.5);

Tailwind

colors: {
  custom: {
    50: '#755c9b',
    500: '#381e71',
    950: '#000000',
  },
}

SCSS

$custom: #381e71;
$custom-light: #755c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#381e71",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 258.795,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32417,
    "c": 0.134,
    "h": 291.5
  },
  "luminance": 0.02962
}

Semantic roles & 50–950 ramp

primary

#381E71

secondary

#87A546

accent

#E147B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381E71

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

Preview Lab → · Contrast checker → · Palette generator →