#381A8E#381A8E

#381A8E is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.174 H 284.7°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#381A8E
RGB	rgb(56, 26, 142)
HSL	hsl(256, 69%, 33%)
HSV	hsv(256, 82%, 56%)
CMYK	cmyk(60.6%, 81.7%, 0%, 44.3%)
CIE-LAB	lab(22.06, 44.34, -58.31)
CIE-LCH	lch(22.06, 73.25, 307.25°)
OKLab	oklab(34.82% 0.0442 -0.168)
OKLCH	oklch(34.82% 0.174 284.7)
XYZ	xyz(6.8813, 3.5321, 25.9051)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A8E #708E1A

analogous

#1A368E #381A8E #721A8E

triadic

#381A8E #8E381A #1A8E38

tetradic

#381A8E #8E1A36 #708E1A #1A8E72

square

#381A8E #8E1A36 #708E1A #1A8E72

split-complementary

#381A8E #8E721A #368E1A

monochromatic

#0F0727 #24115A #381A8E #4C23C2 #6D45DD

Accessibility & contrast

On white

12.31

#381A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#381A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A8E

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A8E	#FFFFFF	#000000	##FFFFFF
##381A8E	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00318C

Tritanopia (blue-blind)

#023D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #381a8e;
/* rgb */ color: rgb(56, 26, 142);
/* oklch */ color: oklch(34.8% 0.174 284.7);

Tailwind

colors: {
  custom: {
    50: '#7a5bb0',
    500: '#381a8e',
    950: '#000000',
  },
}

SCSS

$custom: #381a8e;
$custom-light: #7a5bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#381a8e",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 142
  },
  "hsl": {
    "h": 255.517,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3482,
    "c": 0.17375,
    "h": 284.7
  },
  "luminance": 0.03533
}

Semantic roles & 50–950 ramp

primary

#381A8E

secondary

#9FBE45

accent

#EC3CBE

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381A8E

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

Preview Lab → · Contrast checker → · Palette generator →