#391A9D#391A9D

#391A9D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.191 H 282.3°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#391A9D
RGB	rgb(57, 26, 157)
HSL	hsl(254, 72%, 36%)
HSV	hsv(254, 83%, 62%)
CMYK	cmyk(63.7%, 83.4%, 0%, 38.4%)
CIE-LAB	lab(23.81, 48.80, -64.67)
CIE-LCH	lch(23.81, 81.01, 307.04°)
OKLab	oklab(36.54% 0.0407 -0.1865)
OKLCH	oklch(36.54% 0.191 282.3)
XYZ	xyz(8.1406, 4.0424, 32.2430)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A9D #7E9D1A

analogous

#1A3D9D #391A9D #7A1A9D

triadic

#391A9D #9D391A #1A9D39

tetradic

#391A9D #9D1A3D #7E9D1A #1A9D7A

square

#391A9D #9D1A3D #7E9D1A #1A9D7A

split-complementary

#391A9D #9D7A1A #3D9D1A

monochromatic

#130934 #261168 #391A9D #4C23D2 #724FE2

Accessibility & contrast

On white

11.61

#391A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#391A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A9D

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A9D	#FFFFFF	#000000	##FFFFFF
##391A9D	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391a9d;
/* rgb */ color: rgb(57, 26, 157);
/* oklch */ color: oklch(36.5% 0.191 282.3);

Tailwind

colors: {
  custom: {
    50: '#7e5dbb',
    500: '#391a9d',
    950: '#000000',
  },
}

SCSS

$custom: #391a9d;
$custom-light: #7e5dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#391a9d",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 157
  },
  "hsl": {
    "h": 254.198,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36542,
    "c": 0.19092,
    "h": 282.3
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#391A9D

secondary

#A8C44E

accent

#EE39C4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #391A9D

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

Preview Lab → · Contrast checker → · Palette generator →