#391D9F#391D9F

#391D9F is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.191 H 281.6°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#391D9F
RGB	rgb(57, 29, 159)
HSL	hsl(253, 69%, 37%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(64.2%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(24.49, 48.06, -64.78)
CIE-LCH	lch(24.49, 80.66, 306.57°)
OKLab	oklab(37.07% 0.0385 -0.1869)
OKLCH	oklch(37.07% 0.191 281.6)
XYZ	xyz(8.3828, 4.2512, 33.1730)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D9F #839F1D

analogous

#1D429F #391D9F #7A1D9F

triadic

#391D9F #9F391D #1D9F39

tetradic

#391D9F #9F1D42 #839F1D #1D9F7A

square

#391D9F #9F1D42 #839F1D #1D9F7A

split-complementary

#391D9F #9F7A1D #429F1D

monochromatic

#140A37 #26146B #391D9F #4C26D3 #7456E0

Accessibility & contrast

On white

11.35

#391D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#391D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D9F

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D9F	#FFFFFF	#000000	##FFFFFF
##391D9F	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	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: #391d9f;
/* rgb */ color: rgb(57, 29, 159);
/* oklch */ color: oklch(37.1% 0.191 281.6);

Tailwind

colors: {
  custom: {
    50: '#7e5ebd',
    500: '#391d9f',
    950: '#000000',
  },
}

SCSS

$custom: #391d9f;
$custom-light: #7e5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#391d9f",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 252.923,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37073,
    "c": 0.19082,
    "h": 281.6
  },
  "luminance": 0.04252
}

Semantic roles & 50–950 ramp

primary

#391D9F

secondary

#ACC454

accent

#EC3CC6

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391D9F

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

Preview Lab → · Contrast checker → · Palette generator →