#391A78#391A78

#391A78 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.147 H 290.9°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#391A78
RGB	rgb(57, 26, 120)
HSL	hsl(260, 64%, 29%)
HSV	hsv(260, 78%, 47%)
CMYK	cmyk(52.5%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(19.90, 38.01, -47.97)
CIE-LCH	lch(19.90, 61.21, 308.39°)
OKLab	oklab(32.66% 0.0527 -0.1378)
OKLCH	oklch(32.66% 0.148 290.9)
XYZ	xyz(5.4459, 2.9645, 18.0509)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A78 #59781A

analogous

#1A2A78 #391A78 #681A78

triadic

#391A78 #78391A #1A7839

tetradic

#391A78 #781A2A #59781A #1A7868

square

#391A78 #781A2A #59781A #1A7868

split-complementary

#391A78 #78681A #2A781A

monochromatic

#0C0519 #210F46 #391A78 #5125AA #6C38D4

Accessibility & contrast

On white

13.18

#391A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#391A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A78

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A78	#FFFFFF	#000000	##FFFFFF
##391A78	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002E76

Tritanopia (blue-blind)

#233448

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #391a78;
/* rgb */ color: rgb(57, 26, 120);
/* oklch */ color: oklch(32.7% 0.147 290.9);

Tailwind

colors: {
  custom: {
    50: '#775aa0',
    500: '#391a78',
    950: '#000000',
  },
}

SCSS

$custom: #391a78;
$custom-light: #775aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#391a78",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 259.787,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32657,
    "c": 0.1475,
    "h": 290.9
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#391A78

secondary

#89AC41

accent

#E740B0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #391A78

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

Preview Lab → · Contrast checker → · Palette generator →