#381E6B#381E6B

#381E6B is a dark, vivid violet. Relative luminance 0.028; OKLCH L 31.9% C 0.126 H 293.4°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#381E6B
RGB	rgb(56, 30, 107)
HSL	hsl(260, 56%, 27%)
HSV	hsv(260, 72%, 42%)
CMYK	cmyk(47.7%, 72%, 0%, 58%)
CIE-LAB	lab(19.35, 31.77, -40.48)
CIE-LCH	lch(19.35, 51.46, 308.12°)
OKLab	oklab(31.87% 0.0502 -0.1158)
OKLCH	oklch(31.87% 0.126 293.4)
XYZ	xyz(4.7483, 2.8307, 14.2033)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E6B #516B1E

analogous

#1E2B6B #381E6B #5F1E6B

triadic

#381E6B #6B381E #1E6B38

tetradic

#381E6B #6B1E2B #516B1E #1E6B5F

square

#381E6B #6B1E2B #516B1E #1E6B5F

split-complementary

#381E6B #6B5F1E #2B6B1E

monochromatic

#0D0718 #1F113B #381E6B #512B9B #6B3BC8

Accessibility & contrast

On white

13.41

#381E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E6B

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E6B	#FFFFFF	#000000	##FFFFFF
##381E6B	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#293142

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381e6b;
/* rgb */ color: rgb(56, 30, 107);
/* oklch */ color: oklch(31.9% 0.126 293.4);

Tailwind

colors: {
  custom: {
    50: '#745c96',
    500: '#381e6b',
    950: '#000000',
  },
}

SCSS

$custom: #381e6b;
$custom-light: #745c96;
$custom-dark: #000000;

JSON

{
  "hex": "#381e6b",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 260.26,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31868,
    "c": 0.12625,
    "h": 293.4
  },
  "luminance": 0.02831
}

Semantic roles & 50–950 ramp

primary

#381E6B

secondary

#819F45

accent

#DF48AC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #381E6B

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

Preview Lab → · Contrast checker → · Palette generator →