#381A70#381A70

#381A70 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.138 H 292.7°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#381A70
RGB	rgb(56, 26, 112)
HSL	hsl(261, 62%, 27%)
HSV	hsv(261, 77%, 44%)
CMYK	cmyk(50%, 76.8%, 0%, 56.1%)
CIE-LAB	lab(19.01, 35.49, -44.28)
CIE-LCH	lch(19.01, 56.75, 308.71°)
OKLab	oklab(31.77% 0.0532 -0.127)
OKLCH	oklch(31.77% 0.138 292.7)
XYZ	xyz(4.9241, 2.7492, 15.5973)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381A70 #52701A

analogous

#1A2770 #381A70 #631A70

triadic

#381A70 #70381A #1A7038

tetradic

#381A70 #701A27 #52701A #1A7063

square

#381A70 #701A27 #52701A #1A7063

split-complementary

#381A70 #70631A #27701A

monochromatic

#0C0619 #1F0E3E #381A70 #5126A2 #6B34D0

Accessibility & contrast

On white

13.55

#381A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#381A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381A70

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381A70	#FFFFFF	#000000	##FFFFFF
##381A70	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#273143

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #381a70;
/* rgb */ color: rgb(56, 26, 112);
/* oklch */ color: oklch(31.8% 0.138 292.7);

Tailwind

colors: {
  custom: {
    50: '#755a9a',
    500: '#381a70',
    950: '#000000',
  },
}

SCSS

$custom: #381a70;
$custom-light: #755a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#381a70",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 112
  },
  "hsl": {
    "h": 260.93,
    "s": 62.319,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31765,
    "c": 0.13771,
    "h": 292.7
  },
  "luminance": 0.02749
}

Semantic roles & 50–950 ramp

primary

#381A70

secondary

#82A541

accent

#E542AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381A70

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

Preview Lab → · Contrast checker → · Palette generator →