#391D4B#391D4B

#391D4B is a dark, moderate violet. Relative luminance 0.023; OKLCH L 29.2% C 0.086 H 310.3°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#391D4B
RGB	rgb(57, 29, 75)
HSL	hsl(277, 44%, 20%)
HSV	hsv(277, 61%, 29%)
CMYK	cmyk(24%, 61.3%, 0%, 70.6%)
CIE-LAB	lab(16.78, 23.39, -23.26)
CIE-LCH	lch(16.78, 32.99, 315.16°)
OKLab	oklab(29.25% 0.0553 -0.0653)
OKLCH	oklch(29.25% 0.086 310.3)
XYZ	xyz(3.3965, 2.2567, 6.9119)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D4B #2F4B1D

analogous

#221D4B #391D4B #4B1D46

triadic

#391D4B #4B391D #1D4B39

tetradic

#391D4B #4B221D #2F4B1D #1D464B

square

#391D4B #4B221D #2F4B1D #1D464B

split-complementary

#391D4B #464B1D #1D4B22

monochromatic

#110916 #170C1F #391D4B #5B2E77 #7C3FA3

Accessibility & contrast

On white

14.47

#391D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#391D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D4B

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D4B	#FFFFFF	#000000	##FFFFFF
##391D4B	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F284D

Deuteranopia (green-blind)

#192A4A

Tritanopia (blue-blind)

#372530

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #391d4b;
/* rgb */ color: rgb(57, 29, 75);
/* oklch */ color: oklch(29.2% 0.086 310.3);

Tailwind

colors: {
  custom: {
    50: '#715a7d',
    500: '#391d4b',
    950: '#000000',
  },
}

SCSS

$custom: #391d4b;
$custom-light: #715a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#391d4b",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 75
  },
  "hsl": {
    "h": 276.522,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29246,
    "c": 0.08553,
    "h": 310.3
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#391D4B

secondary

#5B8044

accent

#D45486

background

#F6F5F7

surface

#ECE9EE

border

#C7C5C9

text

#08040A

muted

#7B797C

Preview Lab

Preview with #391D4B

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

Preview Lab → · Contrast checker → · Palette generator →