#391A73#391A73

#391A73 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.141 H 292.5°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#391A73
RGB	rgb(57, 26, 115)
HSL	hsl(261, 63%, 28%)
HSV	hsv(261, 77%, 45%)
CMYK	cmyk(50.4%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(19.42, 36.55, -45.55)
CIE-LCH	lch(19.42, 58.40, 308.74°)
OKLab	oklab(32.17% 0.0541 -0.1307)
OKLCH	oklch(32.17% 0.141 292.5)
XYZ	xyz(5.1504, 2.8463, 16.4943)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A73 #54731A

analogous

#1A2773 #391A73 #661A73

triadic

#391A73 #73391A #1A7339

tetradic

#391A73 #731A27 #54731A #1A7366

square

#391A73 #731A27 #54731A #1A7366

split-complementary

#391A73 #73661A #27731A

monochromatic

#0C0619 #200F41 #391A73 #5225A5 #6C36D2

Accessibility & contrast

On white

13.38

#391A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#391A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A73

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A73	#FFFFFF	#000000	##FFFFFF
##391A73	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003076

Deuteranopia (green-blind)

#002D71

Tritanopia (blue-blind)

#273245

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #391a73;
/* rgb */ color: rgb(57, 26, 115);
/* oklch */ color: oklch(32.2% 0.141 292.5);

Tailwind

colors: {
  custom: {
    50: '#765a9c',
    500: '#391a73',
    950: '#000000',
  },
}

SCSS

$custom: #391a73;
$custom-light: #765a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#391a73",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 260.899,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32168,
    "c": 0.14143,
    "h": 292.5
  },
  "luminance": 0.02846
}

Semantic roles & 50–950 ramp

primary

#391A73

secondary

#84A841

accent

#E642AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391A73

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

Preview Lab → · Contrast checker → · Palette generator →