#381D77#381D77

#381D77 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.8% C 0.143 H 289.9°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#381D77
RGB	rgb(56, 29, 119)
HSL	hsl(258, 61%, 29%)
HSV	hsv(258, 76%, 47%)
CMYK	cmyk(52.9%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(20.25, 35.96, -46.77)
CIE-LCH	lch(20.25, 59.00, 307.56°)
OKLab	oklab(32.84% 0.0487 -0.1343)
OKLCH	oklch(32.84% 0.143 289.9)
XYZ	xyz(5.3991, 3.0512, 17.7536)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D77 #5C771D

analogous

#1D2F77 #381D77 #651D77

triadic

#381D77 #77381D #1D7738

tetradic

#381D77 #771D2F #5C771D #1D7765

square

#381D77 #771D2F #5C771D #1D7765

split-complementary

#381D77 #77651D #2F771D

monochromatic

#0C0619 #211146 #381D77 #4F29A8 #6A3ED0

Accessibility & contrast

On white

13.04

#381D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#381D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D77

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D77	#FFFFFF	#000000	##FFFFFF
##381D77	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327A

Deuteranopia (green-blind)

#002F75

Tritanopia (blue-blind)

#223548

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381d77;
/* rgb */ color: rgb(56, 29, 119);
/* oklch */ color: oklch(32.8% 0.143 289.9);

Tailwind

colors: {
  custom: {
    50: '#765c9f',
    500: '#381d77',
    950: '#000000',
  },
}

SCSS

$custom: #381d77;
$custom-light: #765c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#381d77",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 258,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32844,
    "c": 0.14285,
    "h": 289.9
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#381D77

secondary

#8CAB45

accent

#E444B4

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #381D77

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

Preview Lab → · Contrast checker → · Palette generator →