#391E7C#391E7C

#391E7C is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.6% C 0.148 H 289.0°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#391E7C
RGB	rgb(57, 30, 124)
HSL	hsl(257, 61%, 30%)
HSV	hsv(257, 76%, 49%)
CMYK	cmyk(54%, 75.8%, 0%, 51.4%)
CIE-LAB	lab(21.03, 37.10, -48.67)
CIE-LCH	lch(21.03, 61.20, 307.32°)
OKLab	oklab(33.57% 0.0481 -0.1399)
OKLCH	oklch(33.57% 0.148 289)
XYZ	xyz(5.7886, 3.2534, 19.3878)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E7C #617C1E

analogous

#1E327C #391E7C #681E7C

triadic

#391E7C #7C391E #1E7C39

tetradic

#391E7C #7C1E32 #617C1E #1E7C68

square

#391E7C #7C1E32 #617C1E #1E7C68

split-complementary

#391E7C #7C681E #327C1E

monochromatic

#0C0619 #22124B #391E7C #502AAD #6C43D1

Accessibility & contrast

On white

12.72

#391E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#391E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E7C

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E7C	#FFFFFF	#000000	##FFFFFF
##391E7C	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#20374B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #391e7c;
/* rgb */ color: rgb(57, 30, 124);
/* oklch */ color: oklch(33.6% 0.148 289.0);

Tailwind

colors: {
  custom: {
    50: '#775da3',
    500: '#391e7c',
    950: '#000000',
  },
}

SCSS

$custom: #391e7c;
$custom-light: #775da3;
$custom-dark: #000000;

JSON

{
  "hex": "#391e7c",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 124
  },
  "hsl": {
    "h": 257.234,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33571,
    "c": 0.1479,
    "h": 289
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#391E7C

secondary

#91AF46

accent

#E444B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391E7C

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

Preview Lab → · Contrast checker → · Palette generator →