#393EB8#393EB8

#393EB8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.188 H 273.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#393EB8
RGB	rgb(57, 62, 184)
HSL	hsl(238, 53%, 47%)
HSV	hsv(238, 69%, 72%)
CMYK	cmyk(69%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(33.51, 37.84, -64.93)
CIE-LCH	lch(33.51, 75.15, 300.23°)
OKLab	oklab(44.23% 0.0127 -0.1875)
OKLCH	oklch(44.23% 0.188 273.9)
XYZ	xyz(12.0588, 7.7747, 46.2033)
Luminance	0.0778 (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

#393EB8 #B8B339

analogous

#397DB8 #393EB8 #7439B8

triadic

#393EB8 #B8393E #3EB839

tetradic

#393EB8 #B8397D #B8B339 #39B874

square

#393EB8 #B8397D #B8B339 #39B874

split-complementary

#393EB8 #B87439 #7DB839

monochromatic

#1C1F5B #2B2E89 #393EB8 #6065CE #8F92DC

Accessibility & contrast

On white

8.22

#393EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#393EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB8

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB8	#FFFFFF	#000000	##FFFFFF
##393EB8	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #393eb8;
/* rgb */ color: rgb(57, 62, 184);
/* oklch */ color: oklch(44.2% 0.188 273.9);

Tailwind

colors: {
  custom: {
    50: '#8074ce',
    500: '#393eb8',
    950: '#000000',
  },
}

SCSS

$custom: #393eb8;
$custom-light: #8074ce;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb8",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 237.638,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44233,
    "c": 0.18796,
    "h": 273.9
  },
  "luminance": 0.07776
}

Semantic roles & 50–950 ramp

primary

#393EB8

secondary

#C7C586

accent

#D64CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393EB8

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

Preview Lab → · Contrast checker → · Palette generator →