#381D6E#381D6E

#381D6E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.131 H 292.7°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#381D6E
RGB	rgb(56, 29, 110)
HSL	hsl(260, 58%, 27%)
HSV	hsv(260, 74%, 43%)
CMYK	cmyk(49.1%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(19.41, 33.25, -42.33)
CIE-LCH	lch(19.41, 53.83, 308.15°)
OKLab	oklab(31.99% 0.0507 -0.1213)
OKLCH	oklch(31.99% 0.131 292.7)
XYZ	xyz(4.8839, 2.8451, 15.0407)
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

#381D6E #536E1D

analogous

#1D2B6E #381D6E #611D6E

triadic

#381D6E #6E381D #1D6E38

tetradic

#381D6E #6E1D2B #536E1D #1D6E61

square

#381D6E #6E1D2B #536E1D #1D6E61

split-complementary

#381D6E #6E611D #2B6E1D

monochromatic

#0C0618 #1F103E #381D6E #512A9E #6B3ACB

Accessibility & contrast

On white

13.38

#381D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D6E

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D6E	#FFFFFF	#000000	##FFFFFF
##381D6E	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#283243

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381d6e;
/* rgb */ color: rgb(56, 29, 110);
/* oklch */ color: oklch(32.0% 0.131 292.7);

Tailwind

colors: {
  custom: {
    50: '#745b98',
    500: '#381d6e',
    950: '#000000',
  },
}

SCSS

$custom: #381d6e;
$custom-light: #745b98;
$custom-dark: #000000;

JSON

{
  "hex": "#381d6e",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 260,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31994,
    "c": 0.13145,
    "h": 292.7
  },
  "luminance": 0.02845
}

Semantic roles & 50–950 ramp

primary

#381D6E

secondary

#83A244

accent

#E146AE

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381D6E

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

Preview Lab → · Contrast checker → · Palette generator →