#381A7B#381A7B

#381A7B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.151 H 289.4°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#381A7B
RGB	rgb(56, 26, 123)
HSL	hsl(259, 65%, 29%)
HSV	hsv(259, 79%, 48%)
CMYK	cmyk(54.5%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(20.08, 38.74, -49.60)
CIE-LCH	lch(20.08, 62.93, 307.99°)
OKLab	oklab(32.85% 0.0502 -0.1426)
OKLCH	oklch(32.85% 0.151 289.4)
XYZ	xyz(5.5744, 3.0093, 19.0222)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A7B #5D7B1A

analogous

#1A2C7B #381A7B #691A7B

triadic

#381A7B #7B381A #1A7B38

tetradic

#381A7B #7B1A2C #5D7B1A #1A7B69

square

#381A7B #7B1A2C #5D7B1A #1A7B69

split-complementary

#381A7B #7B691A #2C7B1A

monochromatic

#0C0519 #210F48 #381A7B #4F25AE #6A3AD5

Accessibility & contrast

On white

13.11

#381A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#381A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A7B

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A7B	#FFFFFF	#000000	##FFFFFF
##381A7B	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#1F3549

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381a7b;
/* rgb */ color: rgb(56, 26, 123);
/* oklch */ color: oklch(32.8% 0.151 289.4);

Tailwind

colors: {
  custom: {
    50: '#775aa2',
    500: '#381a7b',
    950: '#000000',
  },
}

SCSS

$custom: #381a7b;
$custom-light: #775aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#381a7b",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 258.557,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32846,
    "c": 0.15116,
    "h": 289.4
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#381A7B

secondary

#8DAF42

accent

#E840B4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381A7B

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

Preview Lab → · Contrast checker → · Palette generator →