#381C8F#381C8F

#381C8F is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.173 H 284.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#381C8F
RGB	rgb(56, 28, 143)
HSL	hsl(255, 67%, 34%)
HSV	hsv(255, 80%, 56%)
CMYK	cmyk(60.8%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(22.49, 43.69, -58.22)
CIE-LCH	lch(22.49, 72.79, 306.89°)
OKLab	oklab(35.15% 0.0426 -0.1678)
OKLCH	oklch(35.15% 0.173 284.2)
XYZ	xyz(7.0025, 3.6540, 26.3176)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C8F #738F1C

analogous

#1C398F #381C8F #711C8F

triadic

#381C8F #8F381C #1C8F38

tetradic

#381C8F #8F1C39 #738F1C #1C8F71

square

#381C8F #8F1C39 #738F1C #1C8F71

split-complementary

#381C8F #8F711C #398F1C

monochromatic

#100829 #24125C #381C8F #4C26C2 #6D4ADC

Accessibility & contrast

On white

12.13

#381C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#381C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C8F

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C8F	#FFFFFF	#000000	##FFFFFF
##381C8F	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381c8f;
/* rgb */ color: rgb(56, 28, 143);
/* oklch */ color: oklch(35.2% 0.173 284.2);

Tailwind

colors: {
  custom: {
    50: '#7a5db1',
    500: '#381c8f',
    950: '#000000',
  },
}

SCSS

$custom: #381c8f;
$custom-light: #7a5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#381c8f",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 254.609,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35153,
    "c": 0.17311,
    "h": 284.2
  },
  "luminance": 0.03654
}

Semantic roles & 50–950 ramp

primary

#381C8F

secondary

#A1BE49

accent

#EA3EC0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381C8F

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

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