#391C7C#391C7C

#391C7C is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.150 H 289.4°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#391C7C
RGB	rgb(57, 28, 124)
HSL	hsl(258, 63%, 30%)
HSV	hsv(258, 77%, 49%)
CMYK	cmyk(54%, 77.4%, 0%, 51.4%)
CIE-LAB	lab(20.66, 38.17, -49.29)
CIE-LCH	lch(20.66, 62.34, 307.75°)
OKLab	oklab(33.31% 0.0498 -0.1416)
OKLCH	oklch(33.31% 0.15 289.4)
XYZ	xyz(5.7396, 3.1553, 19.3715)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C7C #5F7C1C

analogous

#1C2F7C #391C7C #691C7C

triadic

#391C7C #7C391C #1C7C39

tetradic

#391C7C #7C1C2F #5F7C1C #1C7C69

square

#391C7C #7C1C2F #5F7C1C #1C7C69

split-complementary

#391C7C #7C691C #2F7C1C

monochromatic

#0B0619 #22114A #391C7C #5027AE #6C3FD4

Accessibility & contrast

On white

12.87

#391C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#391C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C7C

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C7C	#FFFFFF	#000000	##FFFFFF
##391C7C	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002F7A

Tritanopia (blue-blind)

#20364B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391c7c;
/* rgb */ color: rgb(57, 28, 124);
/* oklch */ color: oklch(33.3% 0.150 289.4);

Tailwind

colors: {
  custom: {
    50: '#775ca3',
    500: '#391c7c',
    950: '#000000',
  },
}

SCSS

$custom: #391c7c;
$custom-light: #775ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#391c7c",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 124
  },
  "hsl": {
    "h": 258.125,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33306,
    "c": 0.15016,
    "h": 289.4
  },
  "luminance": 0.03156
}

Semantic roles & 50–950 ramp

primary

#391C7C

secondary

#8FB044

accent

#E642B4

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391C7C

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

Preview Lab → · Contrast checker → · Palette generator →