#381A64#381A64

#381A64 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.123 H 297.1°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#381A64
RGB	rgb(56, 26, 100)
HSL	hsl(264, 59%, 25%)
HSV	hsv(264, 74%, 39%)
CMYK	cmyk(44%, 74%, 0%, 60.8%)
CIE-LAB	lab(17.92, 31.97, -38.23)
CIE-LCH	lch(17.92, 49.83, 309.90°)
OKLab	oklab(30.65% 0.0559 -0.1092)
OKLCH	oklch(30.65% 0.123 297.1)
XYZ	xyz(4.2999, 2.4996, 12.3100)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A64 #46641A

analogous

#1A2164 #381A64 #5D1A64

triadic

#381A64 #64381A #1A6438

tetradic

#381A64 #641A21 #46641A #1A645D

square

#381A64 #641A21 #46641A #1A645D

split-complementary

#381A64 #645D1A #21641A

monochromatic

#0E0618 #1D0D33 #381A64 #532795 #6E33C5

Accessibility & contrast

On white

14.00

#381A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#381A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A64

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A64	#FFFFFF	#000000	##FFFFFF
##381A64	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#2D2C3D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #381a64;
/* rgb */ color: rgb(56, 26, 100);
/* oklch */ color: oklch(30.6% 0.123 297.1);

Tailwind

colors: {
  custom: {
    50: '#735991',
    500: '#381a64',
    950: '#000000',
  },
}

SCSS

$custom: #381a64;
$custom-light: #735991;
$custom-dark: #000000;

JSON

{
  "hex": "#381a64",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 100
  },
  "hsl": {
    "h": 264.324,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3065,
    "c": 0.12271,
    "h": 297.1
  },
  "luminance": 0.025
}

Semantic roles & 50–950 ramp

primary

#381A64

secondary

#759A40

accent

#E246A3

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040D

muted

#7B797D

Preview Lab

Preview with #381A64

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

Preview Lab → · Contrast checker → · Palette generator →