#381D71#381D71

#381D71 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.135 H 291.7°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#381D71
RGB	rgb(56, 29, 113)
HSL	hsl(259, 59%, 28%)
HSV	hsv(259, 74%, 44%)
CMYK	cmyk(50.4%, 74.3%, 0%, 55.7%)
CIE-LAB	lab(19.69, 34.15, -43.83)
CIE-LCH	lch(19.69, 55.56, 307.93°)
OKLab	oklab(32.27% 0.05 -0.1257)
OKLCH	oklch(32.27% 0.135 291.7)
XYZ	xyz(5.0500, 2.9116, 15.9155)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D71 #56711D

analogous

#1D2C71 #381D71 #621D71

triadic

#381D71 #71381D #1D7138

tetradic

#381D71 #711D2C #56711D #1D7162

square

#381D71 #711D2C #56711D #1D7162

split-complementary

#381D71 #71621D #2C711D

monochromatic

#0C0618 #201140 #381D71 #5029A2 #6A3CCD

Accessibility & contrast

On white

13.27

#381D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#381D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D71

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D71	#FFFFFF	#000000	##FFFFFF
##381D71	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	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: #381d71;
/* rgb */ color: rgb(56, 29, 113);
/* oklch */ color: oklch(32.3% 0.135 291.7);

Tailwind

colors: {
  custom: {
    50: '#755b9b',
    500: '#381d71',
    950: '#000000',
  },
}

SCSS

$custom: #381d71;
$custom-light: #755b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#381d71",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 113
  },
  "hsl": {
    "h": 259.286,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32273,
    "c": 0.13528,
    "h": 291.7
  },
  "luminance": 0.02912
}

Semantic roles & 50–950 ramp

primary

#381D71

secondary

#86A544

accent

#E245B0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381D71

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

Preview Lab → · Contrast checker → · Palette generator →