#381E81#381E81

#381E81 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.154 H 287.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#381E81
RGB	rgb(56, 30, 129)
HSL	hsl(256, 62%, 31%)
HSV	hsv(256, 77%, 51%)
CMYK	cmyk(56.6%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(21.41, 38.46, -51.22)
CIE-LCH	lch(21.41, 64.06, 306.90°)
OKLab	oklab(33.96% 0.0452 -0.1474)
OKLCH	oklch(33.96% 0.154 287.1)
XYZ	xyz(6.0564, 3.3540, 21.0929)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E81 #67811E

analogous

#1E3581 #381E81 #691E81

triadic

#381E81 #81381E #1E8138

tetradic

#381E81 #811E35 #67811E #1E8169

square

#381E81 #811E35 #67811E #1E8169

split-complementary

#381E81 #81691E #35811E

monochromatic

#0D071E #22124F #381E81 #4E2AB3 #6B46D4

Accessibility & contrast

On white

12.57

#381E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#381E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E81

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E81	#FFFFFF	#000000	##FFFFFF
##381E81	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00317F

Tritanopia (blue-blind)

#18394E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #381e81;
/* rgb */ color: rgb(56, 30, 129);
/* oklch */ color: oklch(34.0% 0.154 287.1);

Tailwind

colors: {
  custom: {
    50: '#775da7',
    500: '#381e81',
    950: '#000000',
  },
}

SCSS

$custom: #381e81;
$custom-light: #775da7;
$custom-dark: #000000;

JSON

{
  "hex": "#381e81",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 255.758,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33961,
    "c": 0.15416,
    "h": 287.1
  },
  "luminance": 0.03354
}

Semantic roles & 50–950 ramp

primary

#381E81

secondary

#97B447

accent

#E542BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #381E81

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

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