#391F89#391F89

#391F89 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.0% C 0.163 H 285.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#391F89
RGB	rgb(57, 31, 137)
HSL	hsl(255, 63%, 33%)
HSV	hsv(255, 77%, 54%)
CMYK	cmyk(58.4%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(22.50, 40.51, -54.46)
CIE-LCH	lch(22.50, 67.88, 306.65°)
OKLab	oklab(34.99% 0.0438 -0.1568)
OKLCH	oklch(34.99% 0.163 285.6)
XYZ	xyz(6.6913, 3.6556, 24.0151)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F89 #6F891F

analogous

#1F3A89 #391F89 #6E1F89

triadic

#391F89 #89391F #1F8939

tetradic

#391F89 #891F3A #6F891F #1F896E

square

#391F89 #891F3A #6F891F #1F896E

split-complementary

#391F89 #896E1F #3A891F

monochromatic

#0F0825 #241457 #391F89 #4E2ABB #6E4CD6

Accessibility & contrast

On white

12.13

#391F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#391F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F89

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F89	#FFFFFF	#000000	##FFFFFF
##391F89	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#003387

Tritanopia (blue-blind)

#113D53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #391f89;
/* rgb */ color: rgb(57, 31, 137);
/* oklch */ color: oklch(35.0% 0.163 285.6);

Tailwind

colors: {
  custom: {
    50: '#795eac',
    500: '#391f89',
    950: '#000000',
  },
}

SCSS

$custom: #391f89;
$custom-light: #795eac;
$custom-dark: #000000;

JSON

{
  "hex": "#391f89",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 254.717,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34994,
    "c": 0.16283,
    "h": 285.6
  },
  "luminance": 0.03656
}

Semantic roles & 50–950 ramp

primary

#391F89

secondary

#9EB94B

accent

#E642BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391F89

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

Preview Lab → · Contrast checker → · Palette generator →