#381F97#381F97

#381F97 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.4% C 0.180 H 282.3°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#381F97
RGB	rgb(56, 31, 151)
HSL	hsl(253, 66%, 36%)
HSV	hsv(253, 79%, 59%)
CMYK	cmyk(62.9%, 79.5%, 0%, 40.8%)
CIE-LAB	lab(23.85, 44.62, -60.92)
CIE-LCH	lch(23.85, 75.52, 306.22°)
OKLab	oklab(36.35% 0.0383 -0.1757)
OKLCH	oklch(36.35% 0.18 282.3)
XYZ	xyz(7.7050, 4.0545, 29.6487)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F97 #7E971F

analogous

#1F4297 #381F97 #741F97

triadic

#381F97 #97381F #1F9738

tetradic

#381F97 #971F42 #7E971F #1F9774

square

#381F97 #971F42 #7E971F #1F9774

split-complementary

#381F97 #97741F #42971F

monochromatic

#120A31 #251564 #381F97 #4B29CA #7154DC

Accessibility & contrast

On white

11.60

#381F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#381F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F97

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F97	#FFFFFF	#000000	##FFFFFF
##381F97	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003495

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381f97;
/* rgb */ color: rgb(56, 31, 151);
/* oklch */ color: oklch(36.4% 0.180 282.3);

Tailwind

colors: {
  custom: {
    50: '#7c5fb7',
    500: '#381f97',
    950: '#000000',
  },
}

SCSS

$custom: #381f97;
$custom-light: #7c5fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#381f97",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 151
  },
  "hsl": {
    "h": 252.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36352,
    "c": 0.17985,
    "h": 282.3
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#381F97

secondary

#A9BF52

accent

#E93FC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #381F97

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

Preview Lab → · Contrast checker → · Palette generator →