#381A7C#381A7C

#381A7C is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.9% C 0.152 H 289.1°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#381A7C
RGB	rgb(56, 26, 124)
HSL	hsl(258, 65%, 29%)
HSV	hsv(258, 79%, 49%)
CMYK	cmyk(54.8%, 79%, 0%, 51.4%)
CIE-LAB	lab(20.18, 39.04, -50.07)
CIE-LCH	lch(20.18, 63.49, 307.94°)
OKLab	oklab(32.95% 0.0499 -0.144)
OKLCH	oklch(32.95% 0.152 289.1)
XYZ	xyz(5.6373, 3.0345, 19.3536)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A7C #5E7C1A

analogous

#1A2D7C #381A7C #691A7C

triadic

#381A7C #7C381A #1A7C38

tetradic

#381A7C #7C1A2D #5E7C1A #1A7C69

square

#381A7C #7C1A2D #5E7C1A #1A7C69

split-complementary

#381A7C #7C691A #2D7C1A

monochromatic

#0B0519 #210F49 #381A7C #4F25AF #6A3BD6

Accessibility & contrast

On white

13.07

#381A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#381A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A7C

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A7C	#FFFFFF	#000000	##FFFFFF
##381A7C	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337F

Deuteranopia (green-blind)

#002E7A

Tritanopia (blue-blind)

#1E364A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381a7c;
/* rgb */ color: rgb(56, 26, 124);
/* oklch */ color: oklch(32.9% 0.152 289.1);

Tailwind

colors: {
  custom: {
    50: '#775aa3',
    500: '#381a7c',
    950: '#000000',
  },
}

SCSS

$custom: #381a7c;
$custom-light: #775aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#381a7c",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 124
  },
  "hsl": {
    "h": 258.367,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32947,
    "c": 0.15236,
    "h": 289.1
  },
  "luminance": 0.03035
}

Semantic roles & 50–950 ramp

primary

#381A7C

secondary

#8EB042

accent

#E840B5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #381A7C

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

Preview Lab → · Contrast checker → · Palette generator →