#391BAE#391BAE

#391BAE is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.5% C 0.209 H 279.5°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#391BAE
RGB	rgb(57, 27, 174)
HSL	hsl(252, 73%, 39%)
HSV	hsv(252, 84%, 68%)
CMYK	cmyk(67.2%, 84.5%, 0%, 31.8%)
CIE-LAB	lab(25.89, 53.24, -71.53)
CIE-LCH	lch(25.89, 89.17, 306.66°)
OKLab	oklab(38.54% 0.0344 -0.2065)
OKLCH	oklch(38.54% 0.209 279.5)
XYZ	xyz(9.7168, 4.7089, 40.4330)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391BAE #90AE1B

analogous

#1B47AE #391BAE #831BAE

triadic

#391BAE #AE391B #1BAE39

tetradic

#391BAE #AE1B47 #90AE1B #1BAE83

square

#391BAE #AE1B47 #90AE1B #1BAE83

split-complementary

#391BAE #AE831B #47AE1B

monochromatic

#160B44 #281379 #391BAE #4D28DE #795DE6

Accessibility & contrast

On white

10.81

#391BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#391BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391BAE

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391BAE	#FFFFFF	#000000	##FFFFFF
##391BAE	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B2

Deuteranopia (green-blind)

#0038AC

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #391bae;
/* rgb */ color: rgb(57, 27, 174);
/* oklch */ color: oklch(38.5% 0.209 279.5);

Tailwind

colors: {
  custom: {
    50: '#815ec8',
    500: '#391bae',
    950: '#000000',
  },
}

SCSS

$custom: #391bae;
$custom-light: #815ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#391bae",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 174
  },
  "hsl": {
    "h": 252.245,
    "s": 73.134,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38535,
    "c": 0.20937,
    "h": 279.5
  },
  "luminance": 0.0471
}

Semantic roles & 50–950 ramp

primary

#391BAE

secondary

#B3CA5B

accent

#F038CA

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391BAE

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

Preview Lab → · Contrast checker → · Palette generator →