#381A6A#381A6A

#381A6A is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.130 H 294.8°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#381A6A
RGB	rgb(56, 26, 106)
HSL	hsl(263, 61%, 26%)
HSV	hsv(263, 75%, 42%)
CMYK	cmyk(47.2%, 75.5%, 0%, 58.4%)
CIE-LAB	lab(18.45, 33.72, -41.29)
CIE-LCH	lch(18.45, 53.31, 309.24°)
OKLab	oklab(31.2% 0.0547 -0.1182)
OKLCH	oklch(31.2% 0.13 294.8)
XYZ	xyz(4.6011, 2.6200, 13.8962)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.24

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A6A #4C6A1A

analogous

#1A246A #381A6A #601A6A

triadic

#381A6A #6A381A #1A6A38

tetradic

#381A6A #6A1A24 #4C6A1A #1A6A60

square

#381A6A #6A1A24 #4C6A1A #1A6A60

split-complementary

#381A6A #6A601A #246A1A

monochromatic

#0D0619 #1E0E39 #381A6A #52269B #6C32CC

Accessibility & contrast

On white

13.78

#381A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#381A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A6A

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A6A	#FFFFFF	#000000	##FFFFFF
##381A6A	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6C

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#2A2E40

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #381a6a;
/* rgb */ color: rgb(56, 26, 106);
/* oklch */ color: oklch(31.2% 0.130 294.8);

Tailwind

colors: {
  custom: {
    50: '#745995',
    500: '#381a6a',
    950: '#000000',
  },
}

SCSS

$custom: #381a6a;
$custom-light: #745995;
$custom-dark: #000000;

JSON

{
  "hex": "#381a6a",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 106
  },
  "hsl": {
    "h": 262.5,
    "s": 60.606,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31199,
    "c": 0.13025,
    "h": 294.8
  },
  "luminance": 0.0262
}

Semantic roles & 50–950 ramp

primary

#381A6A

secondary

#7C9F40

accent

#E444A8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #381A6A

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

Preview Lab → · Contrast checker → · Palette generator →