#381A90#381A90

#381A90 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.176 H 284.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#381A90
RGB	rgb(56, 26, 144)
HSL	hsl(255, 69%, 33%)
HSV	hsv(255, 82%, 56%)
CMYK	cmyk(61.1%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(22.28, 44.93, -59.19)
CIE-LCH	lch(22.28, 74.31, 307.20°)
OKLab	oklab(35.03% 0.0435 -0.1706)
OKLCH	oklch(35.03% 0.176 284.3)
XYZ	xyz(7.0328, 3.5927, 26.7030)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A90 #72901A

analogous

#1A3790 #381A90 #731A90

triadic

#381A90 #90381A #1A9038

tetradic

#381A90 #901A37 #72901A #1A9073

square

#381A90 #901A37 #72901A #1A9073

split-complementary

#381A90 #90731A #37901A

monochromatic

#100728 #24115C #381A90 #4C23C4 #6D47DE

Accessibility & contrast

On white

12.22

#381A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#381A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A90

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A90	#FFFFFF	#000000	##FFFFFF
##381A90	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#00318E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381a90;
/* rgb */ color: rgb(56, 26, 144);
/* oklch */ color: oklch(35.0% 0.176 284.3);

Tailwind

colors: {
  custom: {
    50: '#7b5cb2',
    500: '#381a90',
    950: '#000000',
  },
}

SCSS

$custom: #381a90;
$custom-light: #7b5cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#381a90",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 255.254,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35034,
    "c": 0.17608,
    "h": 284.3
  },
  "luminance": 0.03593
}

Semantic roles & 50–950 ramp

primary

#381A90

secondary

#A1BF47

accent

#EC3CBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381A90

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

Preview Lab → · Contrast checker → · Palette generator →