#391A6C#391A6C

#391A6C is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.133 H 294.8°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#391A6C
RGB	rgb(57, 26, 108)
HSL	hsl(263, 61%, 26%)
HSV	hsv(263, 76%, 42%)
CMYK	cmyk(47.2%, 75.9%, 0%, 57.6%)
CIE-LAB	lab(18.76, 34.50, -42.09)
CIE-LCH	lch(18.76, 54.42, 309.34°)
OKLab	oklab(31.5% 0.0558 -0.1205)
OKLCH	oklch(31.5% 0.133 294.8)
XYZ	xyz(4.7628, 2.6912, 14.4530)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.25

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A6C #4D6C1A

analogous

#1A246C #391A6C #621A6C

triadic

#391A6C #6C391A #1A6C39

tetradic

#391A6C #6C1A24 #4D6C1A #1A6C62

square

#391A6C #6C1A24 #4D6C1A #1A6C62

split-complementary

#391A6C #6C621A #246C1A

monochromatic

#0D0619 #1F0E3B #391A6C #53269D #6D33CE

Accessibility & contrast

On white

13.65

#391A6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#391A6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A6C

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A6C	#FFFFFF	#000000	##FFFFFF
##391A6C	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#002C6A

Tritanopia (blue-blind)

#2B2F41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391a6c;
/* rgb */ color: rgb(57, 26, 108);
/* oklch */ color: oklch(31.5% 0.133 294.8);

Tailwind

colors: {
  custom: {
    50: '#755a97',
    500: '#391a6c',
    950: '#000000',
  },
}

SCSS

$custom: #391a6c;
$custom-light: #755a97;
$custom-dark: #000000;

JSON

{
  "hex": "#391a6c",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 108
  },
  "hsl": {
    "h": 262.683,
    "s": 61.194,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31503,
    "c": 0.13281,
    "h": 294.8
  },
  "luminance": 0.02691
}

Semantic roles & 50–950 ramp

primary

#391A6C

secondary

#7DA141

accent

#E443A8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #391A6C

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

Preview Lab → · Contrast checker → · Palette generator →