#391C9F#391C9F

#391C9F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.192 H 281.7°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#391C9F
RGB	rgb(57, 28, 159)
HSL	hsl(253, 70%, 37%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(64.2%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(24.33, 48.51, -65.03)
CIE-LCH	lch(24.33, 81.13, 306.72°)
OKLab	oklab(36.97% 0.039 -0.1876)
OKLCH	oklch(36.97% 0.192 281.7)
XYZ	xyz(8.3586, 4.2029, 33.1649)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C9F #829F1C

analogous

#1C419F #391C9F #7A1C9F

triadic

#391C9F #9F391C #1C9F39

tetradic

#391C9F #9F1C41 #829F1C #1C9F7A

square

#391C9F #9F1C41 #829F1C #1C9F7A

split-complementary

#391C9F #9F7A1C #419F1C

monochromatic

#140A37 #26136B #391C9F #4C25D3 #7454E1

Accessibility & contrast

On white

11.41

#391C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#391C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C9F

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C9F	#FFFFFF	#000000	##FFFFFF
##391C9F	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00359D

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391c9f;
/* rgb */ color: rgb(57, 28, 159);
/* oklch */ color: oklch(37.0% 0.192 281.7);

Tailwind

colors: {
  custom: {
    50: '#7e5ebd',
    500: '#391c9f',
    950: '#000000',
  },
}

SCSS

$custom: #391c9f;
$custom-light: #7e5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#391c9f",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 253.282,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36967,
    "c": 0.19163,
    "h": 281.7
  },
  "luminance": 0.04204
}

Semantic roles & 50–950 ramp

primary

#391C9F

secondary

#ABC453

accent

#ED3BC5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391C9F

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

Preview Lab → · Contrast checker → · Palette generator →