#391F9A#391F9A

#391F9A is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.183 H 282.3°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#391F9A
RGB	rgb(57, 31, 154)
HSL	hsl(253, 66%, 36%)
HSV	hsv(253, 80%, 60%)
CMYK	cmyk(63%, 79.9%, 0%, 39.6%)
CIE-LAB	lab(24.27, 45.64, -62.08)
CIE-LCH	lch(24.27, 77.05, 306.32°)
OKLab	oklab(36.76% 0.0389 -0.1791)
OKLCH	oklch(36.76% 0.183 282.3)
XYZ	xyz(8.0082, 4.1823, 30.9509)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F9A #809A1F

analogous

#1F439A #391F9A #771F9A

triadic

#391F9A #9A391F #1F9A39

tetradic

#391F9A #9A1F43 #809A1F #1F9A77

square

#391F9A #9A1F43 #809A1F #1F9A77

split-complementary

#391F9A #9A771F #439A1F

monochromatic

#130A34 #261567 #391F9A #4C29CD #7356DD

Accessibility & contrast

On white

11.43

#391F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#391F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F9A

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F9A	#FFFFFF	#000000	##FFFFFF
##391F9A	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391f9a;
/* rgb */ color: rgb(57, 31, 154);
/* oklch */ color: oklch(36.8% 0.183 282.3);

Tailwind

colors: {
  custom: {
    50: '#7d5fb9',
    500: '#391f9a',
    950: '#000000',
  },
}

SCSS

$custom: #391f9a;
$custom-light: #7d5fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#391f9a",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 154
  },
  "hsl": {
    "h": 252.683,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3676,
    "c": 0.18325,
    "h": 282.3
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#391F9A

secondary

#AAC154

accent

#E93EC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391F9A

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

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