#381F98#381F98

#381F98 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.181 H 282.1°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#381F98
RGB	rgb(56, 31, 152)
HSL	hsl(252, 66%, 36%)
HSV	hsv(252, 80%, 60%)
CMYK	cmyk(63.2%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(23.96, 44.93, -61.36)
CIE-LCH	lch(23.96, 76.05, 306.21°)
OKLab	oklab(36.46% 0.038 -0.177)
OKLCH	oklch(36.46% 0.181 282.1)
XYZ	xyz(7.7866, 4.0872, 30.0783)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381F98 #7F981F

analogous

#1F4298 #381F98 #741F98

triadic

#381F98 #98381F #1F9838

tetradic

#381F98 #981F42 #7F981F #1F9874

square

#381F98 #981F42 #7F981F #1F9874

split-complementary

#381F98 #98741F #42981F

monochromatic

#130A32 #251565 #381F98 #4B29CB #7155DC

Accessibility & contrast

On white

11.55

#381F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#381F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381F98

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381F98	#FFFFFF	#000000	##FFFFFF
##381F98	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003596

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381f98;
/* rgb */ color: rgb(56, 31, 152);
/* oklch */ color: oklch(36.5% 0.181 282.1);

Tailwind

colors: {
  custom: {
    50: '#7c5fb8',
    500: '#381f98',
    950: '#000000',
  },
}

SCSS

$custom: #381f98;
$custom-light: #7c5fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#381f98",
  "rgb": {
    "r": 56,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 252.397,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36458,
    "c": 0.18104,
    "h": 282.1
  },
  "luminance": 0.04088
}

Semantic roles & 50–950 ramp

primary

#381F98

secondary

#A9C053

accent

#E93FC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #381F98

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

Preview Lab → · Contrast checker → · Palette generator →