#391D9E#391D9E

#391D9E is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.190 H 281.8°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#391D9E
RGB	rgb(57, 29, 158)
HSL	hsl(253, 69%, 37%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(63.9%, 81.6%, 0%, 38%)
CIE-LAB	lab(24.38, 47.77, -64.35)
CIE-LCH	lch(24.38, 80.14, 306.59°)
OKLab	oklab(36.96% 0.0388 -0.1856)
OKLCH	oklch(36.96% 0.19 281.8)
XYZ	xyz(8.2963, 4.2166, 32.7178)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D9E #829E1D

analogous

#1D429E #391D9E #7A1D9E

triadic

#391D9E #9E391D #1D9E39

tetradic

#391D9E #9E1D42 #829E1D #1D9E7A

square

#391D9E #9E1D42 #829E1D #1D9E7A

split-complementary

#391D9E #9E7A1D #429E1D

monochromatic

#140A37 #26146A #391D9E #4C26D2 #7456E0

Accessibility & contrast

On white

11.39

#391D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#391D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D9E

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D9E	#FFFFFF	#000000	##FFFFFF
##391D9E	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391d9e;
/* rgb */ color: rgb(57, 29, 158);
/* oklch */ color: oklch(37.0% 0.190 281.8);

Tailwind

colors: {
  custom: {
    50: '#7e5ebc',
    500: '#391d9e',
    950: '#000000',
  },
}

SCSS

$custom: #391d9e;
$custom-light: #7e5ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#391d9e",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 158
  },
  "hsl": {
    "h": 253.023,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36964,
    "c": 0.18966,
    "h": 281.8
  },
  "luminance": 0.04217
}

Semantic roles & 50–950 ramp

primary

#391D9E

secondary

#ABC354

accent

#EC3CC6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391D9E

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

Preview Lab → · Contrast checker → · Palette generator →