#381E7F#381E7F

#381E7F is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.152 H 287.6°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#381E7F
RGB	rgb(56, 30, 127)
HSL	hsl(256, 62%, 31%)
HSV	hsv(256, 76%, 50%)
CMYK	cmyk(55.9%, 76.4%, 0%, 50.2%)
CIE-LAB	lab(21.21, 37.85, -50.28)
CIE-LCH	lch(21.21, 62.94, 306.97°)
OKLab	oklab(33.76% 0.0458 -0.1446)
OKLCH	oklch(33.76% 0.152 287.6)
XYZ	xyz(5.9248, 3.3013, 20.3996)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E7F #657F1E

analogous

#1E357F #381E7F #681E7F

triadic

#381E7F #7F381E #1E7F38

tetradic

#381E7F #7F1E35 #657F1E #1E7F68

square

#381E7F #7F1E35 #657F1E #1E7F68

split-complementary

#381E7F #7F681E #357F1E

monochromatic

#0C071C #22124D #381E7F #4E2AB1 #6B44D3

Accessibility & contrast

On white

12.65

#381E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#381E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E7F

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E7F	#FFFFFF	#000000	##FFFFFF
##381E7F	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#1B394D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381e7f;
/* rgb */ color: rgb(56, 30, 127);
/* oklch */ color: oklch(33.8% 0.152 287.6);

Tailwind

colors: {
  custom: {
    50: '#775da5',
    500: '#381e7f',
    950: '#000000',
  },
}

SCSS

$custom: #381e7f;
$custom-light: #775da5;
$custom-dark: #000000;

JSON

{
  "hex": "#381e7f",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 127
  },
  "hsl": {
    "h": 256.082,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33762,
    "c": 0.15168,
    "h": 287.6
  },
  "luminance": 0.03302
}

Semantic roles & 50–950 ramp

primary

#381E7F

secondary

#95B247

accent

#E543B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381E7F

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

Preview Lab → · Contrast checker → · Palette generator →