#391BAA#391BAA

#391BAA is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.1% C 0.205 H 280.0°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#391BAA
RGB	rgb(57, 27, 170)
HSL	hsl(253, 73%, 39%)
HSV	hsv(253, 84%, 67%)
CMYK	cmyk(66.5%, 84.1%, 0%, 33.3%)
CIE-LAB	lab(25.43, 52.10, -69.89)
CIE-LCH	lch(25.43, 87.17, 306.70°)
OKLab	oklab(38.09% 0.0357 -0.2017)
OKLCH	oklch(38.09% 0.205 280)
XYZ	xyz(9.3327, 4.5552, 38.4099)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391BAA #8CAA1B

analogous

#1B45AA #391BAA #801BAA

triadic

#391BAA #AA391B #1BAA39

tetradic

#391BAA #AA1B45 #8CAA1B #1BAA80

square

#391BAA #AA1B45 #8CAA1B #1BAA80

split-complementary

#391BAA #AA801B #45AA1B

monochromatic

#160A40 #271375 #391BAA #4C26DC #785BE5

Accessibility & contrast

On white

10.99

#391BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#391BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391BAA

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391BAA	#FFFFFF	#000000	##FFFFFF
##391BAA	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AE

Deuteranopia (green-blind)

#0037A8

Tritanopia (blue-blind)

#004965

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #391baa;
/* rgb */ color: rgb(57, 27, 170);
/* oklch */ color: oklch(38.1% 0.205 280.0);

Tailwind

colors: {
  custom: {
    50: '#805ec5',
    500: '#391baa',
    950: '#000000',
  },
}

SCSS

$custom: #391baa;
$custom-light: #805ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#391baa",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 170
  },
  "hsl": {
    "h": 252.587,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38085,
    "c": 0.20488,
    "h": 280
  },
  "luminance": 0.04556
}

Semantic roles & 50–950 ramp

primary

#391BAA

secondary

#B1C958

accent

#EF39C9

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391BAA

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

Preview Lab → · Contrast checker → · Palette generator →