#381F6E#381F6E

#381F6E is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.129 H 292.1°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#381F6E
RGB	rgb(56, 31, 110)
HSL	hsl(259, 56%, 28%)
HSV	hsv(259, 72%, 43%)
CMYK	cmyk(49.1%, 71.8%, 0%, 56.9%)
CIE-LAB	lab(19.83, 32.10, -41.65)
CIE-LCH	lch(19.83, 52.59, 307.62°)
OKLab	oklab(32.29% 0.0486 -0.1193)
OKLCH	oklch(32.29% 0.129 292.1)
XYZ	xyz(4.9346, 2.9463, 15.0575)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F6E #556E1F

analogous

#1F2E6E #381F6E #5F1F6E

triadic

#381F6E #6E381F #1F6E38

tetradic

#381F6E #6E1F2E #556E1F #1F6E5F

square

#381F6E #6E1F2E #556E1F #1F6E5F

split-complementary

#381F6E #6E5F1F #2E6E1F

monochromatic

#0C0718 #20123E #381F6E #502C9E #6A3FC9

Accessibility & contrast

On white

13.21

#381F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#381F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F6E

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F6E	#FFFFFF	#000000	##FFFFFF
##381F6E	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#002E6C

Tritanopia (blue-blind)

#273344

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381f6e;
/* rgb */ color: rgb(56, 31, 110);
/* oklch */ color: oklch(32.3% 0.129 292.1);

Tailwind

colors: {
  custom: {
    50: '#745d98',
    500: '#381f6e',
    950: '#000000',
  },
}

SCSS

$custom: #381f6e;
$custom-light: #745d98;
$custom-dark: #000000;

JSON

{
  "hex": "#381f6e",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 110
  },
  "hsl": {
    "h": 258.987,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3229,
    "c": 0.12881,
    "h": 292.1
  },
  "luminance": 0.02947
}

Semantic roles & 50–950 ramp

primary

#381F6E

secondary

#85A247

accent

#DF48B0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381F6E

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

Preview Lab → · Contrast checker → · Palette generator →