#381A6E#381A6E

#381A6E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.135 H 293.4°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#381A6E
RGB	rgb(56, 26, 110)
HSL	hsl(261, 62%, 27%)
HSV	hsv(261, 76%, 43%)
CMYK	cmyk(49.1%, 76.4%, 0%, 56.9%)
CIE-LAB	lab(18.82, 34.90, -43.29)
CIE-LCH	lch(18.82, 55.61, 308.87°)
OKLab	oklab(31.57% 0.0537 -0.1241)
OKLCH	oklch(31.57% 0.135 293.4)
XYZ	xyz(4.8140, 2.7052, 15.0173)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A6E #506E1A

analogous

#1A266E #381A6E #621A6E

triadic

#381A6E #6E381A #1A6E38

tetradic

#381A6E #6E1A26 #506E1A #1A6E62

square

#381A6E #6E1A26 #506E1A #1A6E62

split-complementary

#381A6E #6E621A #266E1A

monochromatic

#0D0619 #1F0E3D #381A6E #5126A0 #6B34CF

Accessibility & contrast

On white

13.63

#381A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#381A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A6E

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A6E	#FFFFFF	#000000	##FFFFFF
##381A6E	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#002C6C

Tritanopia (blue-blind)

#283042

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381a6e;
/* rgb */ color: rgb(56, 26, 110);
/* oklch */ color: oklch(31.6% 0.135 293.4);

Tailwind

colors: {
  custom: {
    50: '#755a98',
    500: '#381a6e',
    950: '#000000',
  },
}

SCSS

$custom: #381a6e;
$custom-light: #755a98;
$custom-dark: #000000;

JSON

{
  "hex": "#381a6e",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 110
  },
  "hsl": {
    "h": 261.429,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31575,
    "c": 0.13522,
    "h": 293.4
  },
  "luminance": 0.02705
}

Semantic roles & 50–950 ramp

primary

#381A6E

secondary

#80A341

accent

#E543AB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381A6E

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

Preview Lab → · Contrast checker → · Palette generator →