#381F6A#381F6A

#381F6A is a dark, vivid violet. Relative luminance 0.029; OKLCH L 31.9% C 0.124 H 293.5°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#381F6A
RGB	rgb(56, 31, 106)
HSL	hsl(260, 55%, 27%)
HSV	hsv(260, 71%, 42%)
CMYK	cmyk(47.2%, 70.8%, 0%, 58.4%)
CIE-LAB	lab(19.48, 30.88, -39.62)
CIE-LCH	lch(19.48, 50.23, 307.93°)
OKLab	oklab(31.93% 0.0492 -0.1133)
OKLCH	oklch(31.93% 0.124 293.5)
XYZ	xyz(4.7217, 2.8612, 13.9364)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F6A #516A1F

analogous

#1F2C6A #381F6A #5E1F6A

triadic

#381F6A #6A381F #1F6A38

tetradic

#381F6A #6A1F2C #516A1F #1F6A5E

square

#381F6A #6A1F2C #516A1F #1F6A5E

split-complementary

#381F6A #6A5E1F #2C6A1F

monochromatic

#0D0718 #1F113B #381F6A #512D99 #6B3DC6

Accessibility & contrast

On white

13.36

#381F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F6A

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F6A	#FFFFFF	#000000	##FFFFFF
##381F6A	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306C

Deuteranopia (green-blind)

#002E68

Tritanopia (blue-blind)

#2A3141

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381f6a;
/* rgb */ color: rgb(56, 31, 106);
/* oklch */ color: oklch(31.9% 0.124 293.5);

Tailwind

colors: {
  custom: {
    50: '#745c95',
    500: '#381f6a',
    950: '#000000',
  },
}

SCSS

$custom: #381f6a;
$custom-light: #745c95;
$custom-dark: #000000;

JSON

{
  "hex": "#381f6a",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 106
  },
  "hsl": {
    "h": 260,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31931,
    "c": 0.12355,
    "h": 293.5
  },
  "luminance": 0.02861
}

Semantic roles & 50–950 ramp

primary

#381F6A

secondary

#819E47

accent

#DE4AAD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040D

muted

#7B797E

Preview Lab

Preview with #381F6A

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

Preview Lab → · Contrast checker → · Palette generator →