#381D8E#381D8E

#381D8E is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.171 H 284.3°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#381D8E
RGB	rgb(56, 29, 142)
HSL	hsl(254, 66%, 34%)
HSV	hsv(254, 80%, 56%)
CMYK	cmyk(60.6%, 79.6%, 0%, 44.3%)
CIE-LAB	lab(22.56, 42.91, -57.49)
CIE-LCH	lch(22.56, 71.74, 306.73°)
OKLab	oklab(35.17% 0.0423 -0.1657)
OKLCH	oklch(35.17% 0.171 284.3)
XYZ	xyz(6.9512, 3.6720, 25.9284)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D8E #738E1D

analogous

#1D3A8E #381D8E #701D8E

triadic

#381D8E #8E381D #1D8E38

tetradic

#381D8E #8E1D3A #738E1D #1D8E70

square

#381D8E #8E1D3A #738E1D #1D8E70

split-complementary

#381D8E #8E701D #3A8E1D

monochromatic

#100828 #24135B #381D8E #4C27C1 #6D4BDA

Accessibility & contrast

On white

12.11

#381D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#381D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D8E

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D8E	#FFFFFF	#000000	##FFFFFF
##381D8E	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#013E55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #381d8e;
/* rgb */ color: rgb(56, 29, 142);
/* oklch */ color: oklch(35.2% 0.171 284.3);

Tailwind

colors: {
  custom: {
    50: '#7a5db0',
    500: '#381d8e',
    950: '#000000',
  },
}

SCSS

$custom: #381d8e;
$custom-light: #7a5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#381d8e",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 142
  },
  "hsl": {
    "h": 254.336,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35165,
    "c": 0.17099,
    "h": 284.3
  },
  "luminance": 0.03672
}

Semantic roles & 50–950 ramp

primary

#381D8E

secondary

#A1BD4A

accent

#E93FC0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #381D8E

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

Preview Lab → · Contrast checker → · Palette generator →