#391E8A#391E8A

#391E8A is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.165 H 285.6°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#391E8A
RGB	rgb(57, 30, 138)
HSL	hsl(255, 64%, 33%)
HSV	hsv(255, 78%, 54%)
CMYK	cmyk(58.7%, 78.3%, 0%, 45.9%)
CIE-LAB	lab(22.42, 41.33, -55.22)
CIE-LCH	lch(22.42, 68.97, 306.82°)
OKLab	oklab(34.97% 0.0443 -0.159)
OKLCH	oklch(34.97% 0.165 285.6)
XYZ	xyz(6.7377, 3.6330, 24.3860)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E8A #6F8A1E

analogous

#1E398A #391E8A #6F1E8A

triadic

#391E8A #8A391E #1E8A39

tetradic

#391E8A #8A1E39 #6F8A1E #1E8A6F

square

#391E8A #8A1E39 #6F8A1E #1E8A6F

split-complementary

#391E8A #8A6F1E #398A1E

monochromatic

#0F0825 #241358 #391E8A #4E29BC #6E4BD8

Accessibility & contrast

On white

12.16

#391E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#391E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E8A

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E8A	#FFFFFF	#000000	##FFFFFF
##391E8A	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#0F3D53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #391e8a;
/* rgb */ color: rgb(57, 30, 138);
/* oklch */ color: oklch(35.0% 0.165 285.6);

Tailwind

colors: {
  custom: {
    50: '#7a5dad',
    500: '#391e8a',
    950: '#000000',
  },
}

SCSS

$custom: #391e8a;
$custom-light: #7a5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#391e8a",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 138
  },
  "hsl": {
    "h": 255,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34969,
    "c": 0.16509,
    "h": 285.6
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#391E8A

secondary

#9EBA4A

accent

#E741BE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391E8A

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

Preview Lab → · Contrast checker → · Palette generator →