#381E77#381E77

#381E77 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.142 H 289.7°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#381E77
RGB	rgb(56, 30, 119)
HSL	hsl(258, 60%, 29%)
HSV	hsv(258, 75%, 47%)
CMYK	cmyk(52.9%, 74.8%, 0%, 53.3%)
CIE-LAB	lab(20.44, 35.41, -46.45)
CIE-LCH	lch(20.44, 58.41, 307.32°)
OKLab	oklab(32.98% 0.0477 -0.1334)
OKLCH	oklch(32.98% 0.142 289.7)
XYZ	xyz(5.4240, 3.1010, 17.7619)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E77 #5D771E

analogous

#1E3177 #381E77 #651E77

triadic

#381E77 #77381E #1E7738

tetradic

#381E77 #771E31 #5D771E #1E7765

square

#381E77 #771E31 #5D771E #1E7765

split-complementary

#381E77 #77651E #31771E

monochromatic

#0C0618 #211246 #381E77 #4F2AA8 #6A40CF

Accessibility & contrast

On white

12.96

#381E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#381E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E77

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E77	#FFFFFF	#000000	##FFFFFF
##381E77	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337A

Deuteranopia (green-blind)

#002F75

Tritanopia (blue-blind)

#223548

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #381e77;
/* rgb */ color: rgb(56, 30, 119);
/* oklch */ color: oklch(33.0% 0.142 289.7);

Tailwind

colors: {
  custom: {
    50: '#765c9f',
    500: '#381e77',
    950: '#000000',
  },
}

SCSS

$custom: #381e77;
$custom-light: #765c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#381e77",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 119
  },
  "hsl": {
    "h": 257.528,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32983,
    "c": 0.14165,
    "h": 289.7
  },
  "luminance": 0.03101
}

Semantic roles & 50–950 ramp

primary

#381E77

secondary

#8DAB46

accent

#E345B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #381E77

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

Preview Lab → · Contrast checker → · Palette generator →