#381BAD#381BAD

#381BAD is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.3% C 0.208 H 279.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#381BAD
RGB	rgb(56, 27, 173)
HSL	hsl(252, 73%, 39%)
HSV	hsv(252, 84%, 68%)
CMYK	cmyk(67.6%, 84.4%, 0%, 32.2%)
CIE-LAB	lab(25.69, 52.87, -71.27)
CIE-LCH	lch(25.69, 88.74, 306.57°)
OKLab	oklab(38.34% 0.0332 -0.2058)
OKLCH	oklch(38.34% 0.208 279.2)
XYZ	xyz(9.5632, 4.6409, 39.9189)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381BAD #90AD1B

analogous

#1B47AD #381BAD #811BAD

triadic

#381BAD #AD381B #1BAD38

tetradic

#381BAD #AD1B47 #90AD1B #1BAD81

square

#381BAD #AD1B47 #90AD1B #1BAD81

split-complementary

#381BAD #AD811B #47AD1B

monochromatic

#160A43 #271378 #381BAD #4C28DD #785DE6

Accessibility & contrast

On white

10.89

#381BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#381BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381BAD

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381BAD	#FFFFFF	#000000	##FFFFFF
##381BAD	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0037AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #381bad;
/* rgb */ color: rgb(56, 27, 173);
/* oklch */ color: oklch(38.3% 0.208 279.2);

Tailwind

colors: {
  custom: {
    50: '#805ec7',
    500: '#381bad',
    950: '#000000',
  },
}

SCSS

$custom: #381bad;
$custom-light: #805ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#381bad",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 251.918,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38341,
    "c": 0.20844,
    "h": 279.2
  },
  "luminance": 0.04642
}

Semantic roles & 50–950 ramp

primary

#381BAD

secondary

#B4CA5A

accent

#F038CB

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #381BAD

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

Preview Lab → · Contrast checker → · Palette generator →