#381A8F#381A8F

#381A8F is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.175 H 284.5°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#381A8F
RGB	rgb(56, 26, 143)
HSL	hsl(255, 69%, 33%)
HSV	hsv(255, 82%, 56%)
CMYK	cmyk(60.8%, 81.8%, 0%, 43.9%)
CIE-LAB	lab(22.17, 44.63, -58.75)
CIE-LCH	lch(22.17, 73.78, 307.22°)
OKLab	oklab(34.93% 0.0439 -0.1693)
OKLCH	oklch(34.93% 0.175 284.5)
XYZ	xyz(6.9567, 3.5623, 26.3023)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A8F #718F1A

analogous

#1A368F #381A8F #721A8F

triadic

#381A8F #8F381A #1A8F38

tetradic

#381A8F #8F1A36 #718F1A #1A8F72

square

#381A8F #8F1A36 #718F1A #1A8F72

split-complementary

#381A8F #8F721A #368F1A

monochromatic

#0F0727 #24115B #381A8F #4C23C3 #6D46DD

Accessibility & contrast

On white

12.26

#381A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#381A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A8F

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A8F	#FFFFFF	#000000	##FFFFFF
##381A8F	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381a8f;
/* rgb */ color: rgb(56, 26, 143);
/* oklch */ color: oklch(34.9% 0.175 284.5);

Tailwind

colors: {
  custom: {
    50: '#7a5cb1',
    500: '#381a8f',
    950: '#000000',
  },
}

SCSS

$custom: #381a8f;
$custom-light: #7a5cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#381a8f",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 143
  },
  "hsl": {
    "h": 255.385,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34927,
    "c": 0.17492,
    "h": 284.5
  },
  "luminance": 0.03563
}

Semantic roles & 50–950 ramp

primary

#381A8F

secondary

#A0BF46

accent

#EC3CBF

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381A8F

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

Preview Lab → · Contrast checker → · Palette generator →