#391E78#391E78

#391E78 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.143 H 290.1°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#391E78
RGB	rgb(57, 30, 120)
HSL	hsl(258, 60%, 29%)
HSV	hsv(258, 75%, 47%)
CMYK	cmyk(52.5%, 75%, 0%, 52.9%)
CIE-LAB	lab(20.65, 35.89, -46.74)
CIE-LCH	lch(20.65, 58.93, 307.52°)
OKLab	oklab(33.19% 0.0491 -0.1342)
OKLCH	oklch(33.19% 0.143 290.1)
XYZ	xyz(5.5408, 3.1542, 18.0825)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E78 #5D781E

analogous

#1E3078 #391E78 #661E78

triadic

#391E78 #78391E #1E7839

tetradic

#391E78 #781E30 #5D781E #1E7866

square

#391E78 #781E30 #5D781E #1E7866

split-complementary

#391E78 #78661E #30781E

monochromatic

#0C0618 #221247 #391E78 #502AA9 #6C41CF

Accessibility & contrast

On white

12.88

#391E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#391E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E78

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E78	#FFFFFF	#000000	##FFFFFF
##391E78	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#233649

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391e78;
/* rgb */ color: rgb(57, 30, 120);
/* oklch */ color: oklch(33.2% 0.143 290.1);

Tailwind

colors: {
  custom: {
    50: '#765ca0',
    500: '#391e78',
    950: '#000000',
  },
}

SCSS

$custom: #391e78;
$custom-light: #765ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#391e78",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 120
  },
  "hsl": {
    "h": 258,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33186,
    "c": 0.14289,
    "h": 290.1
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#391E78

secondary

#8DAC46

accent

#E345B4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #391E78

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

Preview Lab → · Contrast checker → · Palette generator →