#393F8A#393F8A

#393F8A is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.5% C 0.123 H 276.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#393F8A
RGB	rgb(57, 63, 138)
HSL	hsl(236, 42%, 38%)
HSV	hsv(236, 59%, 54%)
CMYK	cmyk(58.7%, 54.3%, 0%, 45.9%)
CIE-LAB	lab(30.06, 21.06, -42.77)
CIE-LCH	lch(30.06, 47.67, 296.22°)
OKLab	oklab(40.53% 0.0129 -0.1224)
OKLCH	oklch(40.53% 0.123 276)
XYZ	xyz(8.0508, 6.2593, 24.8237)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393F8A #8A8439

analogous

#39678A #393F8A #5B398A

triadic

#393F8A #8A393F #3F8A39

tetradic

#393F8A #8A3967 #8A8439 #398A5B

square

#393F8A #8A3967 #8A8439 #398A5B

split-complementary

#393F8A #8A5B39 #678A39

monochromatic

#151733 #272B5F #393F8A #4B53B5 #777DC7

Accessibility & contrast

On white

9.33

#393F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#393F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393F8A

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393F8A	#FFFFFF	#000000	##FFFFFF
##393F8A	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134A8D

Deuteranopia (green-blind)

#004388

Tritanopia (blue-blind)

#07505E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #393f8a;
/* rgb */ color: rgb(57, 63, 138);
/* oklch */ color: oklch(40.5% 0.123 276.0);

Tailwind

colors: {
  custom: {
    50: '#7774ad',
    500: '#393f8a',
    950: '#000000',
  },
}

SCSS

$custom: #393f8a;
$custom-light: #7774ad;
$custom-dark: #000000;

JSON

{
  "hex": "#393f8a",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 138
  },
  "hsl": {
    "h": 235.556,
    "s": 41.538,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40528,
    "c": 0.12309,
    "h": 276
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#393F8A

secondary

#B0AB6F

accent

#C856D1

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #393F8A

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

Preview Lab → · Contrast checker → · Palette generator →