#393DB8#393DB8

#393DB8 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.189 H 274.1°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#393DB8
RGB	rgb(57, 61, 184)
HSL	hsl(238, 53%, 47%)
HSV	hsv(238, 69%, 72%)
CMYK	cmyk(69%, 66.8%, 0%, 27.8%)
CIE-LAB	lab(33.28, 38.46, -65.31)
CIE-LCH	lch(33.28, 75.79, 300.49°)
OKLab	oklab(44.07% 0.0134 -0.1886)
OKLCH	oklch(44.07% 0.189 274.1)
XYZ	xyz(12.0049, 7.6669, 46.1853)
Luminance	0.0767 (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

#393DB8 #B8B439

analogous

#397DB8 #393DB8 #7439B8

triadic

#393DB8 #B8393D #3DB839

tetradic

#393DB8 #B8397D #B8B439 #39B874

square

#393DB8 #B8397D #B8B439 #39B874

split-complementary

#393DB8 #B87439 #7DB839

monochromatic

#1C1E5B #2B2E89 #393DB8 #6064CE #8F92DC

Accessibility & contrast

On white

8.29

#393DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#393DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393DB8

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393DB8	#FFFFFF	#000000	##FFFFFF
##393DB8	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BC

Deuteranopia (green-blind)

#0048B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #393db8;
/* rgb */ color: rgb(57, 61, 184);
/* oklch */ color: oklch(44.1% 0.189 274.1);

Tailwind

colors: {
  custom: {
    50: '#8073ce',
    500: '#393db8',
    950: '#000000',
  },
}

SCSS

$custom: #393db8;
$custom-light: #8073ce;
$custom-dark: #000000;

JSON

{
  "hex": "#393db8",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 184
  },
  "hsl": {
    "h": 238.11,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44066,
    "c": 0.1891,
    "h": 274.1
  },
  "luminance": 0.07668
}

Semantic roles & 50–950 ramp

primary

#393DB8

secondary

#C7C586

accent

#D84CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393DB8

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

Preview Lab → · Contrast checker → · Palette generator →