#381571#381571

#381571 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.144 H 293.4°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#381571
RGB	rgb(56, 21, 113)
HSL	hsl(263, 69%, 26%)
HSV	hsv(263, 81%, 44%)
CMYK	cmyk(50.4%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(18.23, 38.28, -46.21)
CIE-LCH	lch(18.23, 60.01, 309.64°)
OKLab	oklab(31.25% 0.0574 -0.1326)
OKLCH	oklch(31.25% 0.145 293.4)
XYZ	xyz(4.8789, 2.5692, 15.8584)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381571 #4E7115

analogous

#152071 #381571 #661571

triadic

#381571 #713815 #157138

tetradic

#381571 #711520 #4E7115 #157166

square

#381571 #711520 #4E7115 #157166

split-complementary

#381571 #716615 #207115

monochromatic

#0D051A #1E0B3D #381571 #521FA5 #6B29D7

Accessibility & contrast

On white

13.87

#381571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#381571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381571

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381571	#FFFFFF	#000000	##FFFFFF
##381571	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002B6F

Tritanopia (blue-blind)

#262F43

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #381571;
/* rgb */ color: rgb(56, 21, 113);
/* oklch */ color: oklch(31.2% 0.144 293.4);

Tailwind

colors: {
  custom: {
    50: '#75579b',
    500: '#381571',
    950: '#000000',
  },
}

SCSS

$custom: #381571;
$custom-light: #75579b;
$custom-dark: #000000;

JSON

{
  "hex": "#381571",
  "rgb": {
    "r": 56,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 262.826,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31247,
    "c": 0.1445,
    "h": 293.4
  },
  "luminance": 0.02569
}

Semantic roles & 50–950 ramp

primary

#381571

secondary

#7EA73B

accent

#EB3CA9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #381571

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

Preview Lab → · Contrast checker → · Palette generator →