#393EA5#393EA5

#393EA5 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.163 H 274.9°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#393EA5
RGB	rgb(57, 62, 165)
HSL	hsl(237, 49%, 44%)
HSV	hsv(237, 65%, 65%)
CMYK	cmyk(65.5%, 62.4%, 0%, 35.3%)
CIE-LAB	lab(31.88, 31.23, -56.27)
CIE-LCH	lch(31.88, 64.36, 299.03°)
OKLab	oklab(42.54% 0.014 -0.1621)
OKLCH	oklch(42.54% 0.163 274.9)
XYZ	xyz(10.1993, 7.0308, 36.4096)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393EA5 #A5A039

analogous

#3974A5 #393EA5 #6A39A5

triadic

#393EA5 #A5393E #3EA539

tetradic

#393EA5 #A53974 #A5A039 #39A56A

square

#393EA5 #A53974 #A5A039 #39A56A

split-complementary

#393EA5 #A56A39 #74A539

monochromatic

#1A1C4A #292D78 #393EA5 #565CC5 #8488D4

Accessibility & contrast

On white

8.73

#393EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#393EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EA5

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EA5	#FFFFFF	#000000	##FFFFFF
##393EA5	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #393ea5;
/* rgb */ color: rgb(57, 62, 165);
/* oklch */ color: oklch(42.5% 0.163 274.9);

Tailwind

colors: {
  custom: {
    50: '#7c73c1',
    500: '#393ea5',
    950: '#000000',
  },
}

SCSS

$custom: #393ea5;
$custom-light: #7c73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#393ea5",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 165
  },
  "hsl": {
    "h": 237.222,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42535,
    "c": 0.16275,
    "h": 274.9
  },
  "luminance": 0.07032
}

Semantic roles & 50–950 ramp

primary

#393EA5

secondary

#BEBB7B

accent

#D250D8

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #393EA5

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

Preview Lab → · Contrast checker → · Palette generator →