#393783#393783

#393783 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.124 H 280.0°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#393783
RGB	rgb(57, 55, 131)
HSL	hsl(242, 41%, 36%)
HSV	hsv(242, 58%, 51%)
CMYK	cmyk(56.5%, 58%, 0%, 48.6%)
CIE-LAB	lab(27.41, 23.95, -42.70)
CIE-LCH	lch(27.41, 48.96, 299.29°)
OKLab	oklab(38.39% 0.0215 -0.1223)
OKLCH	oklch(38.39% 0.124 280)
XYZ	xyz(7.1490, 5.2405, 22.1031)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393783 #818337

analogous

#375B83 #393783 #5F3783

triadic

#393783 #833937 #378339

tetradic

#393783 #83375B #818337 #37835F

square

#393783 #83375B #818337 #37835F

split-complementary

#393783 #835F37 #5B8337

monochromatic

#13132D #262558 #393783 #4C49AE #7371C3

Accessibility & contrast

On white

10.25

#393783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#393783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393783

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393783	#FFFFFF	#000000	##FFFFFF
##393783	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004486

Deuteranopia (green-blind)

#003E81

Tritanopia (blue-blind)

#164957

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #393783;
/* rgb */ color: rgb(57, 55, 131);
/* oklch */ color: oklch(38.4% 0.124 280.0);

Tailwind

colors: {
  custom: {
    50: '#766ea8',
    500: '#393783',
    950: '#000000',
  },
}

SCSS

$custom: #393783;
$custom-light: #766ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#393783",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 131
  },
  "hsl": {
    "h": 241.579,
    "s": 40.86,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38387,
    "c": 0.12417,
    "h": 280
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#393783

secondary

#AAAC6A

accent

#D157CE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #393783

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

Preview Lab → · Contrast checker → · Palette generator →