#391A80#391A80

#391A80 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.157 H 288.7°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#391A80
RGB	rgb(57, 26, 128)
HSL	hsl(258, 66%, 30%)
HSV	hsv(258, 80%, 50%)
CMYK	cmyk(55.5%, 79.7%, 0%, 49.8%)
CIE-LAB	lab(20.70, 40.36, -51.75)
CIE-LCH	lch(20.70, 65.63, 307.95°)
OKLab	oklab(33.46% 0.0503 -0.1489)
OKLCH	oklch(33.46% 0.157 288.7)
XYZ	xyz(5.9519, 3.1669, 20.7155)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A80 #61801A

analogous

#1A2E80 #391A80 #6C1A80

triadic

#391A80 #80391A #1A8039

tetradic

#391A80 #801A2E #61801A #1A806C

square

#391A80 #801A2E #61801A #1A806C

split-complementary

#391A80 #806C1A #2E801A

monochromatic

#0C051A #22104D #391A80 #5024B3 #6C3DD8

Accessibility & contrast

On white

12.86

#391A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#391A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A80

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A80	#FFFFFF	#000000	##FFFFFF
##391A80	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#1D374C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391a80;
/* rgb */ color: rgb(57, 26, 128);
/* oklch */ color: oklch(33.5% 0.157 288.7);

Tailwind

colors: {
  custom: {
    50: '#785ba6',
    500: '#391a80',
    950: '#000000',
  },
}

SCSS

$custom: #391a80;
$custom-light: #785ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#391a80",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 128
  },
  "hsl": {
    "h": 258.235,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33459,
    "c": 0.15713,
    "h": 288.7
  },
  "luminance": 0.03167
}

Semantic roles & 50–950 ramp

primary

#391A80

secondary

#91B442

accent

#E93FB5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #391A80

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

Preview Lab → · Contrast checker → · Palette generator →