#393FA8#393FA8

#393FA8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.166 H 274.5°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#393FA8
RGB	rgb(57, 63, 168)
HSL	hsl(237, 49%, 44%)
HSV	hsv(237, 66%, 66%)
CMYK	cmyk(66.1%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(32.37, 31.64, -57.27)
CIE-LCH	lch(32.37, 65.43, 298.92°)
OKLab	oklab(42.98% 0.0131 -0.165)
OKLCH	oklch(42.98% 0.166 274.5)
XYZ	xyz(10.5304, 7.2511, 37.8829)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393FA8 #A8A239

analogous

#3977A8 #393FA8 #6B39A8

triadic

#393FA8 #A8393F #3FA839

tetradic

#393FA8 #A83977 #A8A239 #39A86B

square

#393FA8 #A83977 #A8A239 #39A86B

split-complementary

#393FA8 #A86B39 #77A839

monochromatic

#1A1D4D #292E7A #393FA8 #585EC6 #868AD6

Accessibility & contrast

On white

8.57

#393FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#393FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393FA8

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393FA8	#FFFFFF	#000000	##FFFFFF
##393FA8	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #393fa8;
/* rgb */ color: rgb(57, 63, 168);
/* oklch */ color: oklch(43.0% 0.166 274.5);

Tailwind

colors: {
  custom: {
    50: '#7d74c3',
    500: '#393fa8',
    950: '#000000',
  },
}

SCSS

$custom: #393fa8;
$custom-light: #7d74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#393fa8",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 236.757,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42976,
    "c": 0.16557,
    "h": 274.5
  },
  "luminance": 0.07252
}

Semantic roles & 50–950 ramp

primary

#393FA8

secondary

#C0BC7D

accent

#D14FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393FA8

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

Preview Lab → · Contrast checker → · Palette generator →