#393683#393683

#393683 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.126 H 280.4°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#393683
RGB	rgb(57, 54, 131)
HSL	hsl(242, 42%, 36%)
HSV	hsv(242, 59%, 51%)
CMYK	cmyk(56.5%, 58.8%, 0%, 48.6%)
CIE-LAB	lab(27.15, 24.61, -43.12)
CIE-LCH	lch(27.15, 49.65, 299.72°)
OKLab	oklab(38.19% 0.0226 -0.1235)
OKLCH	oklch(38.19% 0.126 280.4)
XYZ	xyz(7.1020, 5.1464, 22.0875)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393683 #808336

analogous

#365A83 #393683 #603683

triadic

#393683 #833936 #368339

tetradic

#393683 #83365A #808336 #368360

square

#393683 #83365A #808336 #368360

split-complementary

#393683 #836036 #5A8336

monochromatic

#13122C #262458 #393683 #4C48AE #7370C4

Accessibility & contrast

On white

10.35

#393683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#393683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393683

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393683	#FFFFFF	#000000	##FFFFFF
##393683	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004386

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#164857

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #393683;
/* rgb */ color: rgb(57, 54, 131);
/* oklch */ color: oklch(38.2% 0.126 280.4);

Tailwind

colors: {
  custom: {
    50: '#766da8',
    500: '#393683',
    950: '#000000',
  },
}

SCSS

$custom: #393683;
$custom-light: #766da8;
$custom-dark: #000000;

JSON

{
  "hex": "#393683",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 131
  },
  "hsl": {
    "h": 242.338,
    "s": 41.622,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38194,
    "c": 0.1256,
    "h": 280.4
  },
  "luminance": 0.05147
}

Semantic roles & 50–950 ramp

primary

#393683

secondary

#AAAC68

accent

#D156CD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #393683

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

Preview Lab → · Contrast checker → · Palette generator →