#391F98#391F98

#391F98 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.181 H 282.6°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#391F98
RGB	rgb(57, 31, 152)
HSL	hsl(253, 66%, 36%)
HSV	hsv(253, 80%, 60%)
CMYK	cmyk(62.5%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(24.05, 45.04, -61.20)
CIE-LCH	lch(24.05, 75.99, 306.35°)
OKLab	oklab(36.55% 0.0395 -0.1765)
OKLCH	oklch(36.55% 0.181 282.6)
XYZ	xyz(7.8431, 4.1163, 30.0809)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F98 #7E981F

analogous

#1F4198 #391F98 #751F98

triadic

#391F98 #98391F #1F9839

tetradic

#391F98 #981F41 #7E981F #1F9875

square

#391F98 #981F41 #7E981F #1F9875

split-complementary

#391F98 #98751F #41981F

monochromatic

#130A32 #261565 #391F98 #4C29CB #7255DC

Accessibility & contrast

On white

11.52

#391F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#391F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F98

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F98	#FFFFFF	#000000	##FFFFFF
##391F98	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9B

Deuteranopia (green-blind)

#003596

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391f98;
/* rgb */ color: rgb(57, 31, 152);
/* oklch */ color: oklch(36.5% 0.181 282.6);

Tailwind

colors: {
  custom: {
    50: '#7c5fb8',
    500: '#391f98',
    950: '#000000',
  },
}

SCSS

$custom: #391f98;
$custom-light: #7c5fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#391f98",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 252.893,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36548,
    "c": 0.18088,
    "h": 282.6
  },
  "luminance": 0.04117
}

Semantic roles & 50–950 ramp

primary

#391F98

secondary

#A8C053

accent

#E93FC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #391F98

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

Preview Lab → · Contrast checker → · Palette generator →