#391578#391578

#391578 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.153 H 291.8°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#391578
RGB	rgb(57, 21, 120)
HSL	hsl(262, 70%, 28%)
HSV	hsv(262, 83%, 47%)
CMYK	cmyk(52.5%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(19.06, 40.42, -49.35)
CIE-LCH	lch(19.06, 63.78, 309.32°)
OKLab	oklab(32.07% 0.0567 -0.1418)
OKLCH	oklch(32.07% 0.153 291.8)
XYZ	xyz(5.3447, 2.7620, 18.0172)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391578 #547815

analogous

#152378 #391578 #6A1578

triadic

#391578 #783915 #157839

tetradic

#391578 #781523 #547815 #15786A

square

#391578 #781523 #547815 #15786A

split-complementary

#391578 #786A15 #237815

monochromatic

#0C051A #200C44 #391578 #521EAC #6C2DDA

Accessibility & contrast

On white

13.53

#391578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#391578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391578

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391578	#FFFFFF	#000000	##FFFFFF
##391578	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307B

Deuteranopia (green-blind)

#002C76

Tritanopia (blue-blind)

#233247

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #391578;
/* rgb */ color: rgb(57, 21, 120);
/* oklch */ color: oklch(32.1% 0.153 291.8);

Tailwind

colors: {
  custom: {
    50: '#7758a0',
    500: '#391578',
    950: '#000000',
  },
}

SCSS

$custom: #391578;
$custom-light: #7758a0;
$custom-dark: #000000;

JSON

{
  "hex": "#391578",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 261.818,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32073,
    "c": 0.15269,
    "h": 291.8
  },
  "luminance": 0.02762
}

Semantic roles & 50–950 ramp

primary

#391578

secondary

#84AE3B

accent

#ED3BAC

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030F

muted

#7B787E

Preview Lab

Preview with #391578

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

Preview Lab → · Contrast checker → · Palette generator →