#381C71#381C71

#381C71 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.1% C 0.137 H 292.0°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#381C71
RGB	rgb(56, 28, 113)
HSL	hsl(260, 60%, 28%)
HSV	hsv(260, 75%, 44%)
CMYK	cmyk(50.4%, 75.2%, 0%, 55.7%)
CIE-LAB	lab(19.49, 34.71, -44.15)
CIE-LCH	lch(19.49, 56.16, 308.17°)
OKLab	oklab(32.13% 0.051 -0.1266)
OKLCH	oklch(32.13% 0.137 292)
XYZ	xyz(5.0259, 2.8633, 15.9074)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C71 #55711C

analogous

#1C2A71 #381C71 #631C71

triadic

#381C71 #71381C #1C7138

tetradic

#381C71 #711C2A #55711C #1C7163

square

#381C71 #711C2A #55711C #1C7163

split-complementary

#381C71 #71631C #2A711C

monochromatic

#0C0619 #201040 #381C71 #5028A2 #6A39CE

Accessibility & contrast

On white

13.35

#381C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C71

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C71	#FFFFFF	#000000	##FFFFFF
##381C71	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003073

Deuteranopia (green-blind)

#002D6F

Tritanopia (blue-blind)

#263244

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381c71;
/* rgb */ color: rgb(56, 28, 113);
/* oklch */ color: oklch(32.1% 0.137 292.0);

Tailwind

colors: {
  custom: {
    50: '#755b9b',
    500: '#381c71',
    950: '#000000',
  },
}

SCSS

$custom: #381c71;
$custom-light: #755b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#381c71",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 113
  },
  "hsl": {
    "h": 259.765,
    "s": 60.284,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32132,
    "c": 0.13652,
    "h": 292
  },
  "luminance": 0.02864
}

Semantic roles & 50–950 ramp

primary

#381C71

secondary

#85A643

accent

#E344AF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C71

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

Preview Lab → · Contrast checker → · Palette generator →