#381D6A#381D6A

#381D6A is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.6% C 0.126 H 294.0°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#381D6A
RGB	rgb(56, 29, 106)
HSL	hsl(261, 57%, 26%)
HSV	hsv(261, 73%, 42%)
CMYK	cmyk(47.2%, 72.6%, 0%, 58.4%)
CIE-LAB	lab(19.06, 32.04, -40.31)
CIE-LCH	lch(19.06, 51.49, 308.48°)
OKLab	oklab(31.63% 0.0515 -0.1153)
OKLCH	oklch(31.63% 0.126 294)
XYZ	xyz(4.6711, 2.7600, 13.9195)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D6A #4F6A1D

analogous

#1D296A #381D6A #5F1D6A

triadic

#381D6A #6A381D #1D6A38

tetradic

#381D6A #6A1D29 #4F6A1D #1D6A5F

square

#381D6A #6A1D29 #4F6A1D #1D6A5F

split-complementary

#381D6A #6A5F1D #296A1D

monochromatic

#0D0718 #1F103A #381D6A #512A9A #6B39C9

Accessibility & contrast

On white

13.53

#381D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#381D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D6A

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D6A	#FFFFFF	#000000	##FFFFFF
##381D6A	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002D68

Tritanopia (blue-blind)

#2A3041

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381d6a;
/* rgb */ color: rgb(56, 29, 106);
/* oklch */ color: oklch(31.6% 0.126 294.0);

Tailwind

colors: {
  custom: {
    50: '#745b95',
    500: '#381d6a',
    950: '#000000',
  },
}

SCSS

$custom: #381d6a;
$custom-light: #745b95;
$custom-dark: #000000;

JSON

{
  "hex": "#381d6a",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 106
  },
  "hsl": {
    "h": 261.039,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31628,
    "c": 0.1263,
    "h": 294
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#381D6A

secondary

#7F9F44

accent

#E048AB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #381D6A

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

Preview Lab → · Contrast checker → · Palette generator →