#391F7F#391F7F

#391F7F is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.150 H 288.0°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#391F7F
RGB	rgb(57, 31, 127)
HSL	hsl(256, 61%, 31%)
HSV	hsv(256, 76%, 50%)
CMYK	cmyk(55.1%, 75.6%, 0%, 50.2%)
CIE-LAB	lab(21.51, 37.47, -49.79)
CIE-LCH	lch(21.51, 62.31, 306.97°)
OKLab	oklab(34% 0.0465 -0.1431)
OKLCH	oklch(34% 0.15 288)
XYZ	xyz(6.0070, 3.3818, 20.4108)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F7F #657F1F

analogous

#1F357F #391F7F #691F7F

triadic

#391F7F #7F391F #1F7F39

tetradic

#391F7F #7F1F35 #657F1F #1F7F69

square

#391F7F #7F1F35 #657F1F #1F7F69

split-complementary

#391F7F #7F691F #357F1F

monochromatic

#0D071D #23134E #391F7F #4F2BB0 #6C46D2

Accessibility & contrast

On white

12.53

#391F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#391F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F7F

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F7F	#FFFFFF	#000000	##FFFFFF
##391F7F	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#1D394D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391f7f;
/* rgb */ color: rgb(57, 31, 127);
/* oklch */ color: oklch(34.0% 0.150 288.0);

Tailwind

colors: {
  custom: {
    50: '#785da5',
    500: '#391f7f',
    950: '#000000',
  },
}

SCSS

$custom: #391f7f;
$custom-light: #785da5;
$custom-dark: #000000;

JSON

{
  "hex": "#391f7f",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 127
  },
  "hsl": {
    "h": 256.25,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34,
    "c": 0.15049,
    "h": 288
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#391F7F

secondary

#95B248

accent

#E444B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #391F7F

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

Preview Lab → · Contrast checker → · Palette generator →