#381058#381058

#381058 is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.3% C 0.121 H 304.9°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#381058
RGB	rgb(56, 16, 88)
HSL	hsl(273, 69%, 20%)
HSV	hsv(273, 82%, 35%)
CMYK	cmyk(36.4%, 81.8%, 0%, 65.5%)
CIE-LAB	lab(15.04, 33.77, -34.91)
CIE-LCH	lch(15.04, 48.57, 314.04°)
OKLab	oklab(28.28% 0.0694 -0.0994)
OKLCH	oklch(28.28% 0.121 304.9)
XYZ	xyz(3.5772, 1.9159, 9.4120)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.86

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381058 #305810

analogous

#141058 #381058 #581054

triadic

#381058 #583810 #105838

tetradic

#381058 #581410 #305810 #105458

square

#381058 #581410 #305810 #105458

split-complementary

#381058 #545810 #105814

monochromatic

#10051A #170724 #381058 #59198C #7A23C0

Accessibility & contrast

On white

15.18

#381058 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#381058 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381058

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381058	#FFFFFF	#000000	##FFFFFF
##381058	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255A

Deuteranopia (green-blind)

#002657

Tritanopia (blue-blind)

#322233

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #381058;
/* rgb */ color: rgb(56, 16, 88);
/* oklch */ color: oklch(28.3% 0.121 304.9);

Tailwind

colors: {
  custom: {
    50: '#725388',
    500: '#381058',
    950: '#000000',
  },
}

SCSS

$custom: #381058;
$custom-light: #725388;
$custom-dark: #000000;

JSON

{
  "hex": "#381058",
  "rgb": {
    "r": 56,
    "g": 16,
    "b": 88
  },
  "hsl": {
    "h": 273.333,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28281,
    "c": 0.12122,
    "h": 304.9
  },
  "luminance": 0.01916
}

Semantic roles & 50–950 ramp

primary

#381058

secondary

#5D9132

accent

#EC3C8A

background

#F7F4F8

surface

#EDE7F0

border

#C8C3CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #381058

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

Preview Lab → · Contrast checker → · Palette generator →