#381C6E#381C6E

#381C6E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.133 H 292.9°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#381C6E
RGB	rgb(56, 28, 110)
HSL	hsl(260, 59%, 27%)
HSV	hsv(260, 75%, 43%)
CMYK	cmyk(49.1%, 74.5%, 0%, 56.9%)
CIE-LAB	lab(19.21, 33.81, -42.66)
CIE-LCH	lch(19.21, 54.43, 308.40°)
OKLab	oklab(31.85% 0.0517 -0.1222)
OKLCH	oklch(31.85% 0.133 292.9)
XYZ	xyz(4.8598, 2.7969, 15.0326)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C6E #526E1C

analogous

#1C296E #381C6E #611C6E

triadic

#381C6E #6E381C #1C6E38

tetradic

#381C6E #6E1C29 #526E1C #1C6E61

square

#381C6E #6E1C29 #526E1C #1C6E61

split-complementary

#381C6E #6E611C #296E1C

monochromatic

#0C0618 #1F103D #381C6E #51289F #6B38CC

Accessibility & contrast

On white

13.47

#381C6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#381C6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C6E

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C6E	#FFFFFF	#000000	##FFFFFF
##381C6E	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#283143

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381c6e;
/* rgb */ color: rgb(56, 28, 110);
/* oklch */ color: oklch(31.9% 0.133 292.9);

Tailwind

colors: {
  custom: {
    50: '#745b98',
    500: '#381c6e',
    950: '#000000',
  },
}

SCSS

$custom: #381c6e;
$custom-light: #745b98;
$custom-dark: #000000;

JSON

{
  "hex": "#381c6e",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 110
  },
  "hsl": {
    "h": 260.488,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.3185,
    "c": 0.13274,
    "h": 292.9
  },
  "luminance": 0.02797
}

Semantic roles & 50–950 ramp

primary

#381C6E

secondary

#82A343

accent

#E345AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C6E

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

Preview Lab → · Contrast checker → · Palette generator →