#381D8F#381D8F

#381D8F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.172 H 284.1°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#381D8F
RGB	rgb(56, 29, 143)
HSL	hsl(254, 66%, 34%)
HSV	hsv(254, 80%, 56%)
CMYK	cmyk(60.8%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(22.66, 43.21, -57.94)
CIE-LCH	lch(22.66, 72.27, 306.71°)
OKLab	oklab(35.27% 0.042 -0.167)
OKLCH	oklch(35.27% 0.172 284.1)
XYZ	xyz(7.0267, 3.7022, 26.3256)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D8F #748F1D

analogous

#1D3B8F #381D8F #711D8F

triadic

#381D8F #8F381D #1D8F38

tetradic

#381D8F #8F1D3B #748F1D #1D8F71

square

#381D8F #8F1D3B #748F1D #1D8F71

split-complementary

#381D8F #8F711D #3B8F1D

monochromatic

#100829 #24135C #381D8F #4C27C2 #6E4CDB

Accessibility & contrast

On white

12.06

#381D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#381D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D8F

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D8F	#FFFFFF	#000000	##FFFFFF
##381D8F	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381d8f;
/* rgb */ color: rgb(56, 29, 143);
/* oklch */ color: oklch(35.3% 0.172 284.1);

Tailwind

colors: {
  custom: {
    50: '#7a5db1',
    500: '#381d8f',
    950: '#000000',
  },
}

SCSS

$custom: #381d8f;
$custom-light: #7a5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#381d8f",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 254.211,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.3527,
    "c": 0.17218,
    "h": 284.1
  },
  "luminance": 0.03703
}

Semantic roles & 50–950 ramp

primary

#381D8F

secondary

#A2BD4B

accent

#E93FC1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381D8F

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

Preview Lab → · Contrast checker → · Palette generator →