#381FAE#381FAE

#381FAE is a dark, highly saturated violet. Relative luminance 0.049; OKLCH L 38.9% C 0.207 H 278.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#381FAE
RGB	rgb(56, 31, 174)
HSL	hsl(250, 70%, 40%)
HSV	hsv(250, 82%, 68%)
CMYK	cmyk(67.8%, 82.2%, 0%, 31.8%)
CIE-LAB	lab(26.38, 51.46, -70.72)
CIE-LCH	lch(26.38, 87.47, 306.04°)
OKLab	oklab(38.85% 0.0312 -0.2043)
OKLCH	oklch(38.85% 0.207 278.7)
XYZ	xyz(9.7584, 4.8759, 40.4631)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381FAE #95AE1F

analogous

#1F4DAE #381FAE #801FAE

triadic

#381FAE #AE381F #1FAE38

tetradic

#381FAE #AE1F4D #95AE1F #1FAE80

square

#381FAE #AE1F4D #95AE1F #1FAE80

split-complementary

#381FAE #AE801F #4DAE1F

monochromatic

#170C46 #27167A #381FAE #4E30DA #7A64E3

Accessibility & contrast

On white

10.63

#381FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#381FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381FAE

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381FAE	#FFFFFF	#000000	##FFFFFF
##381FAE	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B2

Deuteranopia (green-blind)

#0039AC

Tritanopia (blue-blind)

#004C68

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #381fae;
/* rgb */ color: rgb(56, 31, 174);
/* oklch */ color: oklch(38.9% 0.207 278.7);

Tailwind

colors: {
  custom: {
    50: '#8060c8',
    500: '#381fae',
    950: '#000000',
  },
}

SCSS

$custom: #381fae;
$custom-light: #8060c8;
$custom-dark: #000000;

JSON

{
  "hex": "#381fae",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 174
  },
  "hsl": {
    "h": 250.49,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38851,
    "c": 0.20664,
    "h": 278.7
  },
  "luminance": 0.04877
}

Semantic roles & 50–950 ramp

primary

#381FAE

secondary

#B6C860

accent

#ED3BCE

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #381FAE

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

Preview Lab → · Contrast checker → · Palette generator →