#391DA7#391DA7

#391DA7 is a dark, highly saturated violet. Relative luminance 0.045; OKLCH L 38.0% C 0.200 H 280.3°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#391DA7
RGB	rgb(57, 29, 167)
HSL	hsl(252, 70%, 38%)
HSV	hsv(252, 83%, 65%)
CMYK	cmyk(65.9%, 82.6%, 0%, 34.5%)
CIE-LAB	lab(25.38, 50.39, -68.16)
CIE-LCH	lch(25.38, 84.77, 306.47°)
OKLab	oklab(37.95% 0.0359 -0.1968)
OKLCH	oklch(37.95% 0.2 280.3)
XYZ	xyz(9.0995, 4.5379, 36.9481)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391DA7 #8BA71D

analogous

#1D46A7 #391DA7 #7E1DA7

triadic

#391DA7 #A7391D #1DA739

tetradic

#391DA7 #A71D46 #8BA71D #1DA77E

square

#391DA7 #A71D46 #8BA71D #1DA77E

split-complementary

#391DA7 #A77E1D #46A71D

monochromatic

#150B3F #271473 #391DA7 #4C28DA #775CE3

Accessibility & contrast

On white

11.01

#391DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#391DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391DA7

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391DA7	#FFFFFF	#000000	##FFFFFF
##391DA7	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0037A5

Tritanopia (blue-blind)

#004864

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #391da7;
/* rgb */ color: rgb(57, 29, 167);
/* oklch */ color: oklch(38.0% 0.200 280.3);

Tailwind

colors: {
  custom: {
    50: '#7f5fc2',
    500: '#391da7',
    950: '#000000',
  },
}

SCSS

$custom: #391da7;
$custom-light: #7f5fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#391da7",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 167
  },
  "hsl": {
    "h": 252.174,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.3795,
    "c": 0.2,
    "h": 280.3
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#391DA7

secondary

#B0C759

accent

#ED3BC9

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391DA7

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

Preview Lab → · Contrast checker → · Palette generator →