#381158#381158

#381158 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.4% C 0.120 H 304.7°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#381158
RGB	rgb(56, 17, 88)
HSL	hsl(273, 68%, 21%)
HSV	hsv(273, 81%, 35%)
CMYK	cmyk(36.4%, 80.7%, 0%, 65.5%)
CIE-LAB	lab(15.20, 33.30, -34.65)
CIE-LCH	lch(15.20, 48.06, 313.87°)
OKLab	oklab(28.4% 0.0683 -0.0986)
OKLCH	oklch(28.4% 0.12 304.7)
XYZ	xyz(3.5924, 1.9462, 9.4170)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.90

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381158 #315811

analogous

#151158 #381158 #581154

triadic

#381158 #583811 #115838

tetradic

#381158 #581511 #315811 #115458

square

#381158 #581511 #315811 #115458

split-complementary

#381158 #545811 #115815

monochromatic

#10051A #170725 #381158 #591B8B #7925BF

Accessibility & contrast

On white

15.12

#381158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#381158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381158

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381158	#FFFFFF	#000000	##FFFFFF
##381158	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255A

Deuteranopia (green-blind)

#002657

Tritanopia (blue-blind)

#322334

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #381158;
/* rgb */ color: rgb(56, 17, 88);
/* oklch */ color: oklch(28.4% 0.120 304.7);

Tailwind

colors: {
  custom: {
    50: '#725488',
    500: '#381158',
    950: '#000000',
  },
}

SCSS

$custom: #381158;
$custom-light: #725488;
$custom-dark: #000000;

JSON

{
  "hex": "#381158",
  "rgb": {
    "r": 56,
    "g": 17,
    "b": 88
  },
  "hsl": {
    "h": 272.958,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28396,
    "c": 0.12,
    "h": 304.7
  },
  "luminance": 0.01946
}

Semantic roles & 50–950 ramp

primary

#381158

secondary

#5E9134

accent

#EA3D8B

background

#F7F4F8

surface

#EDE8F0

border

#C8C4CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #381158

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

Preview Lab → · Contrast checker → · Palette generator →