#381C76#381C76

#381C76 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.143 H 290.4°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#381C76
RGB	rgb(56, 28, 118)
HSL	hsl(259, 62%, 29%)
HSV	hsv(259, 76%, 46%)
CMYK	cmyk(52.5%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(19.96, 36.21, -46.60)
CIE-LCH	lch(19.96, 59.01, 307.85°)
OKLab	oklab(32.61% 0.0498 -0.1338)
OKLCH	oklch(32.61% 0.143 290.4)
XYZ	xyz(5.3152, 2.9790, 17.4310)
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

#381C76 #5A761C

analogous

#1C2D76 #381C76 #651C76

triadic

#381C76 #76381C #1C7638

tetradic

#381C76 #761C2D #5A761C #1C7665

square

#381C76 #761C2D #5A761C #1C7665

split-complementary

#381C76 #76651C #2D761C

monochromatic

#0C0619 #211045 #381C76 #4F28A7 #6A3CD1

Accessibility & contrast

On white

13.16

#381C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#381C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C76

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C76	#FFFFFF	#000000	##FFFFFF
##381C76	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)

#003279

Deuteranopia (green-blind)

#002E74

Tritanopia (blue-blind)

#223447

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381c76;
/* rgb */ color: rgb(56, 28, 118);
/* oklch */ color: oklch(32.6% 0.143 290.4);

Tailwind

colors: {
  custom: {
    50: '#765b9e',
    500: '#381c76',
    950: '#000000',
  },
}

SCSS

$custom: #381c76;
$custom-light: #765b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#381c76",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 258.667,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32611,
    "c": 0.14278,
    "h": 290.4
  },
  "luminance": 0.02979
}

Semantic roles & 50–950 ramp

primary

#381C76

secondary

#8AAA44

accent

#E543B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C76

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

Preview Lab → · Contrast checker → · Palette generator →