#381A8A#381A8A

#381A8A is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.4% C 0.169 H 285.6°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#381A8A
RGB	rgb(56, 26, 138)
HSL	hsl(256, 68%, 32%)
HSV	hsv(256, 81%, 54%)
CMYK	cmyk(59.4%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(21.63, 43.17, -56.52)
CIE-LCH	lch(21.63, 71.12, 307.37°)
OKLab	oklab(34.39% 0.0455 -0.1628)
OKLCH	oklch(34.39% 0.169 285.6)
XYZ	xyz(6.5863, 3.4141, 24.3518)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A8A #6C8A1A

analogous

#1A348A #381A8A #701A8A

triadic

#381A8A #8A381A #1A8A38

tetradic

#381A8A #8A1A34 #6C8A1A #1A8A70

square

#381A8A #8A1A34 #6C8A1A #1A8A70

split-complementary

#381A8A #8A701A #348A1A

monochromatic

#0E0723 #231057 #381A8A #4D24BD #6C43DC

Accessibility & contrast

On white

12.48

#381A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#381A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A8A

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A8A	#FFFFFF	#000000	##FFFFFF
##381A8A	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#003088

Tritanopia (blue-blind)

#0B3B52

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #381a8a;
/* rgb */ color: rgb(56, 26, 138);
/* oklch */ color: oklch(34.4% 0.169 285.6);

Tailwind

colors: {
  custom: {
    50: '#795bad',
    500: '#381a8a',
    950: '#000000',
  },
}

SCSS

$custom: #381a8a;
$custom-light: #795bad;
$custom-dark: #000000;

JSON

{
  "hex": "#381a8a",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 256.071,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34395,
    "c": 0.16906,
    "h": 285.6
  },
  "luminance": 0.03415
}

Semantic roles & 50–950 ramp

primary

#381A8A

secondary

#9CBD43

accent

#EB3DBC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #381A8A

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

Preview Lab → · Contrast checker → · Palette generator →