#393B8A#393B8A

#393B8A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.129 H 277.7°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#393B8A
RGB	rgb(57, 59, 138)
HSL	hsl(239, 42%, 38%)
HSV	hsv(239, 59%, 54%)
CMYK	cmyk(58.7%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(28.99, 23.73, -44.50)
CIE-LCH	lch(28.99, 50.43, 298.06°)
OKLab	oklab(39.73% 0.0172 -0.1276)
OKLCH	oklch(39.73% 0.129 277.7)
XYZ	xyz(7.8373, 5.8322, 24.7526)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393B8A #8A8839

analogous

#39638A #393B8A #5F398A

triadic

#393B8A #8A393B #3B8A39

tetradic

#393B8A #8A3963 #8A8839 #398A5F

square

#393B8A #8A3963 #8A8839 #398A5F

split-complementary

#393B8A #8A5F39 #638A39

monochromatic

#151633 #27285F #393B8A #4B4EB5 #7779C7

Accessibility & contrast

On white

9.69

#393B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#393B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393B8A

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393B8A	#FFFFFF	#000000	##FFFFFF
##393B8A	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01488D

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#084D5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #393b8a;
/* rgb */ color: rgb(57, 59, 138);
/* oklch */ color: oklch(39.7% 0.129 277.7);

Tailwind

colors: {
  custom: {
    50: '#7771ad',
    500: '#393b8a',
    950: '#000000',
  },
}

SCSS

$custom: #393b8a;
$custom-light: #7771ad;
$custom-dark: #000000;

JSON

{
  "hex": "#393b8a",
  "rgb": {
    "r": 57,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 238.519,
    "s": 41.538,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39726,
    "c": 0.12872,
    "h": 277.7
  },
  "luminance": 0.05833
}

Semantic roles & 50–950 ramp

primary

#393B8A

secondary

#B0AE6F

accent

#CE56D1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #393B8A

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

Preview Lab → · Contrast checker → · Palette generator →