#381E91#381E91

#381E91 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.174 H 283.6°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#381E91
RGB	rgb(56, 30, 145)
HSL	hsl(254, 66%, 34%)
HSV	hsv(254, 79%, 57%)
CMYK	cmyk(61.4%, 79.3%, 0%, 43.1%)
CIE-LAB	lab(23.04, 43.31, -58.55)
CIE-LCH	lch(23.04, 72.83, 306.49°)
OKLab	oklab(35.6% 0.0407 -0.1688)
OKLCH	oklch(35.6% 0.174 283.6)
XYZ	xyz(7.2044, 3.8132, 27.1389)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E91 #77911E

analogous

#1E3E91 #381E91 #721E91

triadic

#381E91 #91381E #1E9138

tetradic

#381E91 #911E3E #77911E #1E9172

square

#381E91 #911E3E #77911E #1E9172

split-complementary

#381E91 #91721E #3E911E

monochromatic

#11092C #24145E #381E91 #4C28C4 #6E4FDB

Accessibility & contrast

On white

11.91

#381E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#381E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E91

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E91	#FFFFFF	#000000	##FFFFFF
##381E91	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A94

Deuteranopia (green-blind)

#00338F

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #381e91;
/* rgb */ color: rgb(56, 30, 145);
/* oklch */ color: oklch(35.6% 0.174 283.6);

Tailwind

colors: {
  custom: {
    50: '#7a5eb2',
    500: '#381e91',
    950: '#000000',
  },
}

SCSS

$custom: #381e91;
$custom-light: #7a5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#381e91",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 145
  },
  "hsl": {
    "h": 253.565,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.356,
    "c": 0.17363,
    "h": 283.6
  },
  "luminance": 0.03814
}

Semantic roles & 50–950 ramp

primary

#381E91

secondary

#A4BD4D

accent

#E93FC2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381E91

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

Preview Lab → · Contrast checker → · Palette generator →