#391C7A#391C7A

#391C7A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.148 H 289.9°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#391C7A
RGB	rgb(57, 28, 122)
HSL	hsl(259, 63%, 29%)
HSV	hsv(259, 77%, 48%)
CMYK	cmyk(53.3%, 77%, 0%, 52.2%)
CIE-LAB	lab(20.46, 37.57, -48.33)
CIE-LCH	lch(20.46, 61.21, 307.86°)
OKLab	oklab(33.11% 0.0504 -0.1388)
OKLCH	oklch(33.11% 0.148 289.9)
XYZ	xyz(5.6144, 3.1053, 18.7121)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C7A #5D7A1C

analogous

#1C2E7A #391C7A #681C7A

triadic

#391C7A #7A391C #1C7A39

tetradic

#391C7A #7A1C2E #5D7A1C #1C7A68

square

#391C7A #7A1C2E #5D7A1C #1C7A68

split-complementary

#391C7A #7A681C #2E7A1C

monochromatic

#0C0619 #221148 #391C7A #5027AC #6C3ED3

Accessibility & contrast

On white

12.95

#391C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#391C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C7A

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C7A	#FFFFFF	#000000	##FFFFFF
##391C7A	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#223649

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391c7a;
/* rgb */ color: rgb(57, 28, 122);
/* oklch */ color: oklch(33.1% 0.148 289.9);

Tailwind

colors: {
  custom: {
    50: '#775ba1',
    500: '#391c7a',
    950: '#000000',
  },
}

SCSS

$custom: #391c7a;
$custom-light: #775ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#391c7a",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 122
  },
  "hsl": {
    "h": 258.511,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3311,
    "c": 0.14771,
    "h": 289.9
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary

#391C7A

secondary

#8DAE44

accent

#E642B3

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391C7A

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

Preview Lab → · Contrast checker → · Palette generator →