#393EB9#393EB9

#393EB9 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.189 H 273.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#393EB9
RGB	rgb(57, 62, 185)
HSL	hsl(238, 53%, 47%)
HSV	hsv(238, 69%, 73%)
CMYK	cmyk(69.2%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(33.60, 38.19, -65.38)
CIE-LCH	lch(33.60, 75.71, 300.29°)
OKLab	oklab(44.33% 0.0126 -0.1888)
OKLCH	oklch(44.33% 0.189 273.8)
XYZ	xyz(12.1640, 7.8167, 46.7573)
Luminance	0.0782 (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

#393EB9 #B9B439

analogous

#397EB9 #393EB9 #7439B9

triadic

#393EB9 #B9393E #3EB939

tetradic

#393EB9 #B9397E #B9B439 #39B974

square

#393EB9 #B9397E #B9B439 #39B974

split-complementary

#393EB9 #B97439 #7EB939

monochromatic

#1C1F5B #2B2E8A #393EB9 #6165CE #9093DD

Accessibility & contrast

On white

8.19

#393EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#393EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393EB9

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393EB9	#FFFFFF	#000000	##FFFFFF
##393EB9	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#0049B7

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #393eb9;
/* rgb */ color: rgb(57, 62, 185);
/* oklch */ color: oklch(44.3% 0.189 273.8);

Tailwind

colors: {
  custom: {
    50: '#8074cf',
    500: '#393eb9',
    950: '#000000',
  },
}

SCSS

$custom: #393eb9;
$custom-light: #8074cf;
$custom-dark: #000000;

JSON

{
  "hex": "#393eb9",
  "rgb": {
    "r": 57,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 237.656,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44325,
    "c": 0.18925,
    "h": 273.8
  },
  "luminance": 0.07818
}

Semantic roles & 50–950 ramp

primary

#393EB9

secondary

#C8C586

accent

#D74BDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #393EB9

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

Preview Lab → · Contrast checker → · Palette generator →