#381A7F#381A7F

#381A7F is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.156 H 288.3°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#381A7F
RGB	rgb(56, 26, 127)
HSL	hsl(258, 66%, 30%)
HSV	hsv(258, 80%, 50%)
CMYK	cmyk(55.9%, 79.5%, 0%, 50.2%)
CIE-LAB	lab(20.49, 39.92, -51.48)
CIE-LCH	lch(20.49, 65.14, 307.79°)
OKLab	oklab(33.25% 0.049 -0.1481)
OKLCH	oklch(33.25% 0.156 288.3)
XYZ	xyz(5.8299, 3.1116, 20.3680)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A7F #617F1A

analogous

#1A2E7F #381A7F #6B1A7F

triadic

#381A7F #7F381A #1A7F38

tetradic

#381A7F #7F1A2E #617F1A #1A7F6B

square

#381A7F #7F1A2E #617F1A #1A7F6B

split-complementary

#381A7F #7F6B1A #2E7F1A

monochromatic

#0B0519 #22104C #381A7F #4E24B2 #6A3CD7

Accessibility & contrast

On white

12.94

#381A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#381A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A7F

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A7F	#FFFFFF	#000000	##FFFFFF
##381A7F	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#1B374C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381a7f;
/* rgb */ color: rgb(56, 26, 127);
/* oklch */ color: oklch(33.3% 0.156 288.3);

Tailwind

colors: {
  custom: {
    50: '#775ba5',
    500: '#381a7f',
    950: '#000000',
  },
}

SCSS

$custom: #381a7f;
$custom-light: #775ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#381a7f",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 127
  },
  "hsl": {
    "h": 257.822,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.33252,
    "c": 0.15597,
    "h": 288.3
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#381A7F

secondary

#91B342

accent

#E93FB6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #381A7F

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

Preview Lab → · Contrast checker → · Palette generator →