#391E7B#391E7B

#391E7B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.147 H 289.2°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#391E7B
RGB	rgb(57, 30, 123)
HSL	hsl(257, 61%, 30%)
HSV	hsv(257, 76%, 48%)
CMYK	cmyk(53.7%, 75.6%, 0%, 51.8%)
CIE-LAB	lab(20.94, 36.80, -48.19)
CIE-LCH	lch(20.94, 60.63, 307.37°)
OKLab	oklab(33.47% 0.0483 -0.1384)
OKLCH	oklch(33.47% 0.147 289.2)
XYZ	xyz(5.7257, 3.2282, 19.0565)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E7B #607B1E

analogous

#1E327B #391E7B #671E7B

triadic

#391E7B #7B391E #1E7B39

tetradic

#391E7B #7B1E32 #607B1E #1E7B67

square

#391E7B #7B1E32 #607B1E #1E7B67

split-complementary

#391E7B #7B671E #327B1E

monochromatic

#0B0619 #22124A #391E7B #502AAC #6C42D1

Accessibility & contrast

On white

12.76

#391E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#391E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E7B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E7B	#FFFFFF	#000000	##FFFFFF
##391E7B	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#21374A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391e7b;
/* rgb */ color: rgb(57, 30, 123);
/* oklch */ color: oklch(33.5% 0.147 289.2);

Tailwind

colors: {
  custom: {
    50: '#775da2',
    500: '#391e7b',
    950: '#000000',
  },
}

SCSS

$custom: #391e7b;
$custom-light: #775da2;
$custom-dark: #000000;

JSON

{
  "hex": "#391e7b",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 123
  },
  "hsl": {
    "h": 257.419,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.33474,
    "c": 0.14665,
    "h": 289.2
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#391E7B

secondary

#90AE46

accent

#E444B5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391E7B

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

Preview Lab → · Contrast checker → · Palette generator →