#391AA0#391AA0

#391AA0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.9% C 0.194 H 281.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#391AA0
RGB	rgb(57, 26, 160)
HSL	hsl(254, 72%, 36%)
HSV	hsv(254, 84%, 63%)
CMYK	cmyk(64.4%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(24.15, 49.66, -65.94)
CIE-LCH	lch(24.15, 82.55, 306.98°)
OKLab	oklab(36.87% 0.0396 -0.1902)
OKLCH	oklch(36.87% 0.194 281.8)
XYZ	xyz(8.3999, 4.1461, 33.6085)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391AA0 #81A01A

analogous

#1A3EA0 #391AA0 #7C1AA0

triadic

#391AA0 #A0391A #1AA039

tetradic

#391AA0 #A01A3E #81A01A #1AA07C

square

#391AA0 #A01A3E #81A01A #1AA07C

split-complementary

#391AA0 #A07C1A #3EA01A

monochromatic

#130937 #26116B #391AA0 #4C23D5 #7352E3

Accessibility & contrast

On white

11.48

#391AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#391AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391AA0

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391AA0	#FFFFFF	#000000	##FFFFFF
##391AA0	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391aa0;
/* rgb */ color: rgb(57, 26, 160);
/* oklch */ color: oklch(36.9% 0.194 281.8);

Tailwind

colors: {
  custom: {
    50: '#7e5dbd',
    500: '#391aa0',
    950: '#000000',
  },
}

SCSS

$custom: #391aa0;
$custom-light: #7e5dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#391aa0",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 253.881,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36874,
    "c": 0.19434,
    "h": 281.8
  },
  "luminance": 0.04147
}

Semantic roles & 50–950 ramp

primary

#391AA0

secondary

#AAC550

accent

#EF39C5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #391AA0

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

Preview Lab → · Contrast checker → · Palette generator →