#393EB0#393EB0

#393EB0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.177 H 274.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#393EB0
RGB	rgb(57, 62, 176)
HSL	hsl(237, 51%, 46%)
HSV	hsv(237, 68%, 69%)
CMYK	cmyk(67.6%, 64.8%, 0%, 31%)
CIE-LAB	lab(32.81, 35.07, -61.34)
CIE-LCH	lch(32.81, 70.65, 299.76°)
OKLab	oklab(43.51% 0.0134 -0.177)
OKLCH	oklch(43.51% 0.177 274.3)
XYZ	xyz(11.2438, 7.4487, 41.9111)
Luminance	0.0745 (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

#393EB0 #B0AB39

analogous

#3979B0 #393EB0 #6F39B0

triadic

#393EB0 #B0393E #3EB039

tetradic

#393EB0 #B03979 #B0AB39 #39B06F

square

#393EB0 #B03979 #B0AB39 #39B06F

split-complementary

#393EB0 #B06F39 #79B039

monochromatic

#1B1D54 #2A2E82 #393EB0 #5C61CA #8A8ED9

Accessibility & contrast

On white

8.43

#393EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#393EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB0

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB0	#FFFFFF	#000000	##FFFFFF
##393EB0	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393eb0;
/* rgb */ color: rgb(57, 62, 176);
/* oklch */ color: oklch(43.5% 0.177 274.3);

Tailwind

colors: {
  custom: {
    50: '#7f73c9',
    500: '#393eb0',
    950: '#000000',
  },
}

SCSS

$custom: #393eb0;
$custom-light: #7f73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb0",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 176
  },
  "hsl": {
    "h": 237.479,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43505,
    "c": 0.17749,
    "h": 274.3
  },
  "luminance": 0.0745
}

Semantic roles & 50–950 ramp

primary

#393EB0

secondary

#C4C181

accent

#D54DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #393EB0

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

Preview Lab → · Contrast checker → · Palette generator →