#381A6F#381A6F

#381A6F is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.136 H 293.1°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#381A6F
RGB	rgb(56, 26, 111)
HSL	hsl(261, 62%, 27%)
HSV	hsv(261, 77%, 44%)
CMYK	cmyk(49.5%, 76.6%, 0%, 56.5%)
CIE-LAB	lab(18.92, 35.19, -43.79)
CIE-LCH	lch(18.92, 56.18, 308.79°)
OKLab	oklab(31.67% 0.0535 -0.1256)
OKLCH	oklch(31.67% 0.136 293.1)
XYZ	xyz(4.8687, 2.7271, 15.3057)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A6F #516F1A

analogous

#1A276F #381A6F #631A6F

triadic

#381A6F #6F381A #1A6F38

tetradic

#381A6F #6F1A27 #516F1A #1A6F63

square

#381A6F #6F1A27 #516F1A #1A6F63

split-complementary

#381A6F #6F631A #276F1A

monochromatic

#0D0619 #1F0E3D #381A6F #5126A1 #6B34CF

Accessibility & contrast

On white

13.59

#381A6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#381A6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A6F

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A6F	#FFFFFF	#000000	##FFFFFF
##381A6F	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#273043

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381a6f;
/* rgb */ color: rgb(56, 26, 111);
/* oklch */ color: oklch(31.7% 0.136 293.1);

Tailwind

colors: {
  custom: {
    50: '#755a99',
    500: '#381a6f',
    950: '#000000',
  },
}

SCSS

$custom: #381a6f;
$custom-light: #755a99;
$custom-dark: #000000;

JSON

{
  "hex": "#381a6f",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 111
  },
  "hsl": {
    "h": 261.176,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3167,
    "c": 0.13647,
    "h": 293.1
  },
  "luminance": 0.02727
}

Semantic roles & 50–950 ramp

primary

#381A6F

secondary

#81A441

accent

#E543AC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381A6F

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

Preview Lab → · Contrast checker → · Palette generator →