#393FB9#393FB9

#393FB9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.188 H 273.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#393FB9
RGB	rgb(57, 63, 185)
HSL	hsl(237, 53%, 47%)
HSV	hsv(237, 69%, 73%)
CMYK	cmyk(69.2%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(33.83, 37.57, -65.00)
CIE-LCH	lch(33.83, 75.07, 300.03°)
OKLab	oklab(44.49% 0.0119 -0.1877)
OKLCH	oklch(44.49% 0.188 273.6)
XYZ	xyz(12.2189, 7.9265, 46.7756)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FB9 #B9B339

analogous

#397FB9 #393FB9 #7339B9

triadic

#393FB9 #B9393F #3FB939

tetradic

#393FB9 #B9397F #B9B339 #39B973

square

#393FB9 #B9397F #B9B339 #39B973

split-complementary

#393FB9 #B97339 #7FB939

monochromatic

#1C1F5B #2B2F8A #393FB9 #6166CE #9093DD

Accessibility & contrast

On white

8.12

#393FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#393FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FB9

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FB9	#FFFFFF	#000000	##FFFFFF
##393FB9	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#004AB7

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #393fb9;
/* rgb */ color: rgb(57, 63, 185);
/* oklch */ color: oklch(44.5% 0.188 273.6);

Tailwind

colors: {
  custom: {
    50: '#8074cf',
    500: '#393fb9',
    950: '#000000',
  },
}

SCSS

$custom: #393fb9;
$custom-light: #8074cf;
$custom-dark: #000000;

JSON

{
  "hex": "#393fb9",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 237.188,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44493,
    "c": 0.18809,
    "h": 273.6
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#393FB9

secondary

#C8C486

accent

#D64BDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393FB9

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

Preview Lab → · Contrast checker → · Palette generator →