#381F70#381F70

#381F70 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.131 H 291.5°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#381F70
RGB	rgb(56, 31, 112)
HSL	hsl(259, 57%, 28%)
HSV	hsv(259, 72%, 44%)
CMYK	cmyk(50%, 72.3%, 0%, 56.1%)
CIE-LAB	lab(20.01, 32.71, -42.66)
CIE-LCH	lch(20.01, 53.75, 307.48°)
OKLab	oklab(32.47% 0.0482 -0.1223)
OKLCH	oklch(32.47% 0.131 291.5)
XYZ	xyz(5.0447, 2.9904, 15.6375)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F70 #57701F

analogous

#1F2E70 #381F70 #601F70

triadic

#381F70 #70381F #1F7038

tetradic

#381F70 #701F2E #57701F #1F7060

square

#381F70 #701F2E #57701F #1F7060

split-complementary

#381F70 #70601F #2E701F

monochromatic

#0C0718 #201240 #381F70 #502CA0 #6A3FCA

Accessibility & contrast

On white

13.14

#381F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#381F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F70

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F70	#FFFFFF	#000000	##FFFFFF
##381F70	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003272

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#263345

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381f70;
/* rgb */ color: rgb(56, 31, 112);
/* oklch */ color: oklch(32.5% 0.131 291.5);

Tailwind

colors: {
  custom: {
    50: '#755d9a',
    500: '#381f70',
    950: '#000000',
  },
}

SCSS

$custom: #381f70;
$custom-light: #755d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#381f70",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 112
  },
  "hsl": {
    "h": 258.519,
    "s": 56.643,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32472,
    "c": 0.13141,
    "h": 291.5
  },
  "luminance": 0.02991
}

Semantic roles & 50–950 ramp

primary

#381F70

secondary

#87A447

accent

#E048B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381F70

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

Preview Lab → · Contrast checker → · Palette generator →