#391BAD#391BAD

#391BAD is a dark, highly saturated violet. Relative luminance 0.047; OKLCH L 38.4% C 0.208 H 279.6°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#391BAD
RGB	rgb(57, 27, 173)
HSL	hsl(252, 73%, 39%)
HSV	hsv(252, 84%, 68%)
CMYK	cmyk(67.1%, 84.4%, 0%, 32.2%)
CIE-LAB	lab(25.77, 52.95, -71.12)
CIE-LCH	lch(25.77, 88.67, 306.67°)
OKLab	oklab(38.42% 0.0347 -0.2053)
OKLCH	oklch(38.42% 0.208 279.6)
XYZ	xyz(9.6197, 4.6701, 39.9215)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391BAD #8FAD1B

analogous

#1B46AD #391BAD #821BAD

triadic

#391BAD #AD391B #1BAD39

tetradic

#391BAD #AD1B46 #8FAD1B #1BAD82

square

#391BAD #AD1B46 #8FAD1B #1BAD82

split-complementary

#391BAD #AD821B #46AD1B

monochromatic

#160A43 #281378 #391BAD #4D28DD #795DE6

Accessibility & contrast

On white

10.86

#391BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#391BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391BAD

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391BAD	#FFFFFF	#000000	##FFFFFF
##391BAD	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0037AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #391bad;
/* rgb */ color: rgb(57, 27, 173);
/* oklch */ color: oklch(38.4% 0.208 279.6);

Tailwind

colors: {
  custom: {
    50: '#815ec7',
    500: '#391bad',
    950: '#000000',
  },
}

SCSS

$custom: #391bad;
$custom-light: #815ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#391bad",
  "rgb": {
    "r": 57,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 252.329,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38423,
    "c": 0.20825,
    "h": 279.6
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#391BAD

secondary

#B3CA5A

accent

#F038CA

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #391BAD

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

Preview Lab → · Contrast checker → · Palette generator →