#381C90#381C90

#381C90 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.174 H 284.0°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#381C90
RGB	rgb(56, 28, 144)
HSL	hsl(254, 67%, 34%)
HSV	hsv(254, 81%, 56%)
CMYK	cmyk(61.1%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(22.60, 43.99, -58.66)
CIE-LCH	lch(22.60, 73.32, 306.87°)
OKLab	oklab(35.26% 0.0423 -0.1691)
OKLCH	oklch(35.26% 0.174 284)
XYZ	xyz(7.0786, 3.6844, 26.7183)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C90 #74901C

analogous

#1C3A90 #381C90 #721C90

triadic

#381C90 #90381C #1C9038

tetradic

#381C90 #901C3A #74901C #1C9072

square

#381C90 #901C3A #74901C #1C9072

split-complementary

#381C90 #90721C #3A901C

monochromatic

#10082A #24125D #381C90 #4C26C3 #6E4ADC

Accessibility & contrast

On white

12.09

#381C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#381C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C90

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C90	#FFFFFF	#000000	##FFFFFF
##381C90	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#00328E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381c90;
/* rgb */ color: rgb(56, 28, 144);
/* oklch */ color: oklch(35.3% 0.174 284.0);

Tailwind

colors: {
  custom: {
    50: '#7a5db2',
    500: '#381c90',
    950: '#000000',
  },
}

SCSS

$custom: #381c90;
$custom-light: #7a5db2;
$custom-dark: #000000;

JSON

{
  "hex": "#381c90",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 254.483,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35259,
    "c": 0.1743,
    "h": 284
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary

#381C90

secondary

#A2BE4A

accent

#EA3DC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381C90

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

Preview Lab → · Contrast checker → · Palette generator →