#381C69#381C69

#381C69 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.4% C 0.126 H 294.7°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#381C69
RGB	rgb(56, 28, 105)
HSL	hsl(262, 58%, 26%)
HSV	hsv(262, 73%, 41%)
CMYK	cmyk(46.7%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(18.76, 32.31, -40.14)
CIE-LCH	lch(18.76, 51.53, 308.84°)
OKLab	oklab(31.39% 0.0527 -0.1148)
OKLCH	oklch(31.39% 0.126 294.7)
XYZ	xyz(4.5953, 2.6911, 13.6392)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C69 #4D691C

analogous

#1C2669 #381C69 #5E1C69

triadic

#381C69 #69381C #1C6938

tetradic

#381C69 #691C26 #4D691C #1C695E

square

#381C69 #691C26 #4D691C #1C695E

split-complementary

#381C69 #695E1C #26691C

monochromatic

#0D0618 #1E0F39 #381C69 #522999 #6C36C9

Accessibility & contrast

On white

13.65

#381C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#381C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C69

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C69	#FFFFFF	#000000	##FFFFFF
##381C69	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6B

Deuteranopia (green-blind)

#002C67

Tritanopia (blue-blind)

#2A2F40

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381c69;
/* rgb */ color: rgb(56, 28, 105);
/* oklch */ color: oklch(31.4% 0.126 294.7);

Tailwind

colors: {
  custom: {
    50: '#745b95',
    500: '#381c69',
    950: '#000000',
  },
}

SCSS

$custom: #381c69;
$custom-light: #745b95;
$custom-dark: #000000;

JSON

{
  "hex": "#381c69",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 261.818,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3139,
    "c": 0.12637,
    "h": 294.7
  },
  "luminance": 0.02691
}

Semantic roles & 50–950 ramp

primary

#381C69

secondary

#7D9E43

accent

#E147A9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #381C69

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

Preview Lab → · Contrast checker → · Palette generator →