#381A74#381A74

#381A74 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.143 H 291.5°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#381A74
RGB	rgb(56, 26, 116)
HSL	hsl(260, 63%, 28%)
HSV	hsv(260, 78%, 45%)
CMYK	cmyk(51.7%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(19.39, 36.67, -46.24)
CIE-LCH	lch(19.39, 59.02, 308.42°)
OKLab	oklab(32.15% 0.0522 -0.1327)
OKLCH	oklch(32.15% 0.143 291.5)
XYZ	xyz(5.1518, 2.8403, 16.7964)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A74 #56741A

analogous

#1A2974 #381A74 #651A74

triadic

#381A74 #74381A #1A7438

tetradic

#381A74 #741A29 #56741A #1A7465

square

#381A74 #741A29 #56741A #1A7465

split-complementary

#381A74 #74651A #29741A

monochromatic

#0C0619 #200F42 #381A74 #5025A6 #6A36D2

Accessibility & contrast

On white

13.39

#381A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#381A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A74

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A74	#FFFFFF	#000000	##FFFFFF
##381A74	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#243246

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381a74;
/* rgb */ color: rgb(56, 26, 116);
/* oklch */ color: oklch(32.2% 0.143 291.5);

Tailwind

colors: {
  custom: {
    50: '#765a9d',
    500: '#381a74',
    950: '#000000',
  },
}

SCSS

$custom: #381a74;
$custom-light: #765a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#381a74",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 260,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32152,
    "c": 0.14263,
    "h": 291.5
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#381A74

secondary

#86A941

accent

#E641AF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381A74

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

Preview Lab → · Contrast checker → · Palette generator →