#381E7A#381E7A

#381E7A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.145 H 288.9°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#381E7A
RGB	rgb(56, 30, 122)
HSL	hsl(257, 61%, 30%)
HSV	hsv(257, 75%, 48%)
CMYK	cmyk(54.1%, 75.4%, 0%, 52.2%)
CIE-LAB	lab(20.73, 36.33, -47.90)
CIE-LCH	lch(20.73, 60.12, 307.18°)
OKLab	oklab(33.27% 0.047 -0.1376)
OKLCH	oklch(33.27% 0.145 288.9)
XYZ	xyz(5.6070, 3.1742, 18.7258)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E7A #607A1E

analogous

#1E327A #381E7A #661E7A

triadic

#381E7A #7A381E #1E7A38

tetradic

#381E7A #7A1E32 #607A1E #1E7A66

square

#381E7A #7A1E32 #607A1E #1E7A66

split-complementary

#381E7A #7A661E #327A1E

monochromatic

#0B0619 #211249 #381E7A #4F2AAB #6A42D0

Accessibility & contrast

On white

12.85

#381E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#381E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E7A

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E7A	#FFFFFF	#000000	##FFFFFF
##381E7A	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#1F374A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #381e7a;
/* rgb */ color: rgb(56, 30, 122);
/* oklch */ color: oklch(33.3% 0.145 288.9);

Tailwind

colors: {
  custom: {
    50: '#765ca1',
    500: '#381e7a',
    950: '#000000',
  },
}

SCSS

$custom: #381e7a;
$custom-light: #765ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#381e7a",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 122
  },
  "hsl": {
    "h": 256.957,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33272,
    "c": 0.14543,
    "h": 288.9
  },
  "luminance": 0.03174
}

Semantic roles & 50–950 ramp

primary

#381E7A

secondary

#90AE46

accent

#E444B7

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381E7A

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

Preview Lab → · Contrast checker → · Palette generator →