#391A7B#391A7B

#391A7B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.151 H 290.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#391A7B
RGB	rgb(57, 26, 123)
HSL	hsl(259, 65%, 29%)
HSV	hsv(259, 79%, 48%)
CMYK	cmyk(53.7%, 78.9%, 0%, 51.8%)
CIE-LAB	lab(20.20, 38.89, -49.40)
CIE-LCH	lch(20.20, 62.87, 308.21°)
OKLab	oklab(32.96% 0.0518 -0.142)
OKLCH	oklch(32.96% 0.151 290)
XYZ	xyz(5.6309, 3.0385, 19.0248)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391A7B #5C7B1A

analogous

#1A2C7B #391A7B #6A1A7B

triadic

#391A7B #7B391A #1A7B39

tetradic

#391A7B #7B1A2C #5C7B1A #1A7B6A

square

#391A7B #7B1A2C #5C7B1A #1A7B6A

split-complementary

#391A7B #7B6A1A #2C7B1A

monochromatic

#0C0519 #220F48 #391A7B #5025AE #6C3AD5

Accessibility & contrast

On white

13.06

#391A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#391A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391A7B

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391A7B	#FFFFFF	#000000	##FFFFFF
##391A7B	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#213549

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391a7b;
/* rgb */ color: rgb(57, 26, 123);
/* oklch */ color: oklch(33.0% 0.151 290.0);

Tailwind

colors: {
  custom: {
    50: '#775aa2',
    500: '#391a7b',
    950: '#000000',
  },
}

SCSS

$custom: #391a7b;
$custom-light: #775aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#391a7b",
  "rgb": {
    "r": 57,
    "g": 26,
    "b": 123
  },
  "hsl": {
    "h": 259.175,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32955,
    "c": 0.15112,
    "h": 290
  },
  "luminance": 0.03039
}

Semantic roles & 50–950 ramp

primary

#391A7B

secondary

#8CAF42

accent

#E840B2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391A7B

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

Preview Lab → · Contrast checker → · Palette generator →