#381F90#381F90

#381F90 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.171 H 283.6°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#381F90
RGB	rgb(56, 31, 144)
HSL	hsl(253, 65%, 34%)
HSV	hsv(253, 78%, 56%)
CMYK	cmyk(61.1%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(23.11, 42.51, -57.81)
CIE-LCH	lch(23.11, 71.76, 306.32°)
OKLab	oklab(35.62% 0.0403 -0.1666)
OKLCH	oklch(35.62% 0.171 283.6)
XYZ	xyz(7.1534, 3.8339, 26.7432)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F90 #77901F

analogous

#1F3F90 #381F90 #711F90

triadic

#381F90 #90381F #1F9038

tetradic

#381F90 #901F3F #77901F #1F9071

square

#381F90 #901F3F #77901F #1F9071

split-complementary

#381F90 #90711F #3F901F

monochromatic

#11092B #24145E #381F90 #4C2AC2 #6E50D9

Accessibility & contrast

On white

11.89

#381F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#381F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F90

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F90	#FFFFFF	#000000	##FFFFFF
##381F90	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #381f90;
/* rgb */ color: rgb(56, 31, 144);
/* oklch */ color: oklch(35.6% 0.171 283.6);

Tailwind

colors: {
  custom: {
    50: '#7a5eb2',
    500: '#381f90',
    950: '#000000',
  },
}

SCSS

$custom: #381f90;
$custom-light: #7a5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#381f90",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 253.274,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35618,
    "c": 0.17146,
    "h": 283.6
  },
  "luminance": 0.03834
}

Semantic roles & 50–950 ramp

primary

#381F90

secondary

#A4BC4E

accent

#E840C3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #381F90

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

Preview Lab → · Contrast checker → · Palette generator →