#381C70#381C70

#381C70 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.135 H 292.3°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#381C70
RGB	rgb(56, 28, 112)
HSL	hsl(260, 60%, 27%)
HSV	hsv(260, 75%, 44%)
CMYK	cmyk(50%, 75%, 0%, 56.1%)
CIE-LAB	lab(19.40, 34.41, -43.66)
CIE-LCH	lch(19.40, 55.58, 308.24°)
OKLab	oklab(32.04% 0.0513 -0.1252)
OKLCH	oklch(32.04% 0.135 292.3)
XYZ	xyz(4.9700, 2.8409, 15.6126)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C70 #54701C

analogous

#1C2A70 #381C70 #621C70

triadic

#381C70 #70381C #1C7038

tetradic

#381C70 #701C2A #54701C #1C7062

square

#381C70 #701C2A #54701C #1C7062

split-complementary

#381C70 #70621C #2A701C

monochromatic

#0C0618 #20103F #381C70 #5028A1 #6A39CD

Accessibility & contrast

On white

13.39

#381C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C70

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C70	#FFFFFF	#000000	##FFFFFF
##381C70	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003072

Deuteranopia (green-blind)

#002D6E

Tritanopia (blue-blind)

#263244

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381c70;
/* rgb */ color: rgb(56, 28, 112);
/* oklch */ color: oklch(32.0% 0.135 292.3);

Tailwind

colors: {
  custom: {
    50: '#755b9a',
    500: '#381c70',
    950: '#000000',
  },
}

SCSS

$custom: #381c70;
$custom-light: #755b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#381c70",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 112
  },
  "hsl": {
    "h": 260,
    "s": 60,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32038,
    "c": 0.13526,
    "h": 292.3
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#381C70

secondary

#84A543

accent

#E345AE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C70

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

Preview Lab → · Contrast checker → · Palette generator →