#391E6B#391E6B

#391E6B is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.0% C 0.126 H 294.2°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#391E6B
RGB	rgb(57, 30, 107)
HSL	hsl(261, 56%, 27%)
HSV	hsv(261, 72%, 42%)
CMYK	cmyk(46.7%, 72%, 0%, 58%)
CIE-LAB	lab(19.47, 31.97, -40.28)
CIE-LCH	lch(19.47, 51.42, 308.44°)
OKLab	oklab(31.98% 0.0517 -0.1152)
OKLCH	oklch(31.98% 0.126 294.2)
XYZ	xyz(4.8047, 2.8598, 14.2059)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue

#191970

ΔE00 5.36

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E6B #506B1E

analogous

#1E2A6B #391E6B #601E6B

triadic

#391E6B #6B391E #1E6B39

tetradic

#391E6B #6B1E2A #506B1E #1E6B60

square

#391E6B #6B1E2A #506B1E #1E6B60

split-complementary

#391E6B #6B601E #2A6B1E

monochromatic

#0D0718 #20113B #391E6B #522B9B #6D3BC8

Accessibility & contrast

On white

13.36

#391E6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#391E6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E6B

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E6B	#FFFFFF	#000000	##FFFFFF
##391E6B	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#2B3142

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #391e6b;
/* rgb */ color: rgb(57, 30, 107);
/* oklch */ color: oklch(32.0% 0.126 294.2);

Tailwind

colors: {
  custom: {
    50: '#745c96',
    500: '#391e6b',
    950: '#000000',
  },
}

SCSS

$custom: #391e6b;
$custom-light: #745c96;
$custom-dark: #000000;

JSON

{
  "hex": "#391e6b",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 107
  },
  "hsl": {
    "h": 261.039,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31982,
    "c": 0.1263,
    "h": 294.2
  },
  "luminance": 0.0286
}

Semantic roles & 50–950 ramp

primary

#391E6B

secondary

#809F45

accent

#DF48AA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #391E6B

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

Preview Lab → · Contrast checker → · Palette generator →