#381D74#381D74

#381D74 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.139 H 290.8°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#381D74
RGB	rgb(56, 29, 116)
HSL	hsl(259, 60%, 28%)
HSV	hsv(259, 75%, 45%)
CMYK	cmyk(51.7%, 75%, 0%, 54.5%)
CIE-LAB	lab(19.96, 35.06, -45.30)
CIE-LCH	lch(19.96, 57.28, 307.73°)
OKLab	oklab(32.56% 0.0494 -0.13)
OKLCH	oklch(32.56% 0.139 290.8)
XYZ	xyz(5.2217, 2.9802, 16.8197)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D74 #59741D

analogous

#1D2D74 #381D74 #631D74

triadic

#381D74 #74381D #1D7438

tetradic

#381D74 #741D2D #59741D #1D7463

square

#381D74 #741D2D #59741D #1D7463

split-complementary

#381D74 #74631D #2D741D

monochromatic

#0C0618 #201143 #381D74 #5029A5 #6A3DCE

Accessibility & contrast

On white

13.16

#381D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#381D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D74

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D74	#FFFFFF	#000000	##FFFFFF
##381D74	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#002E72

Tritanopia (blue-blind)

#243446

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381d74;
/* rgb */ color: rgb(56, 29, 116);
/* oklch */ color: oklch(32.6% 0.139 290.8);

Tailwind

colors: {
  custom: {
    50: '#755c9d',
    500: '#381d74',
    950: '#000000',
  },
}

SCSS

$custom: #381d74;
$custom-light: #755c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#381d74",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 116
  },
  "hsl": {
    "h": 258.621,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32557,
    "c": 0.13907,
    "h": 290.8
  },
  "luminance": 0.0298
}

Semantic roles & 50–950 ramp

primary

#381D74

secondary

#89A845

accent

#E345B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381D74

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

Preview Lab → · Contrast checker → · Palette generator →