#391C6A#391C6A

#391C6A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.128 H 295.1°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#391C6A
RGB	rgb(57, 28, 106)
HSL	hsl(262, 58%, 26%)
HSV	hsv(262, 74%, 42%)
CMYK	cmyk(46.2%, 73.6%, 0%, 58.4%)
CIE-LAB	lab(18.97, 32.81, -40.44)
CIE-LCH	lch(18.97, 52.08, 309.06°)
OKLab	oklab(31.6% 0.0541 -0.1157)
OKLCH	oklch(31.6% 0.128 295.1)
XYZ	xyz(4.7034, 2.7409, 13.9141)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.43

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C6A #4D6A1C

analogous

#1C266A #391C6A #601C6A

triadic

#391C6A #6A391C #1C6A39

tetradic

#391C6A #6A1C26 #4D6A1C #1C6A60

square

#391C6A #6A1C26 #4D6A1C #1C6A60

split-complementary

#391C6A #6A601C #266A1C

monochromatic

#0D0618 #1F0F3A #391C6A #53299A #6D36CA

Accessibility & contrast

On white

13.56

#391C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#391C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C6A

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C6A	#FFFFFF	#000000	##FFFFFF
##391C6A	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002D68

Tritanopia (blue-blind)

#2C2F40

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391c6a;
/* rgb */ color: rgb(57, 28, 106);
/* oklch */ color: oklch(31.6% 0.128 295.1);

Tailwind

colors: {
  custom: {
    50: '#745b95',
    500: '#391c6a',
    950: '#000000',
  },
}

SCSS

$custom: #391c6a;
$custom-light: #745b95;
$custom-dark: #000000;

JSON

{
  "hex": "#391c6a",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 106
  },
  "hsl": {
    "h": 262.308,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31598,
    "c": 0.12772,
    "h": 295.1
  },
  "luminance": 0.02741
}

Semantic roles & 50–950 ramp

primary

#391C6A

secondary

#7D9F43

accent

#E146A8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #391C6A

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

Preview Lab → · Contrast checker → · Palette generator →