#393CB5#393CB5

#393CB5 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.6% C 0.186 H 274.4°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#393CB5
RGB	rgb(57, 60, 181)
HSL	hsl(239, 52%, 47%)
HSV	hsv(239, 69%, 71%)
CMYK	cmyk(68.5%, 66.9%, 0%, 29%)
CIE-LAB	lab(32.78, 38.04, -64.35)
CIE-LCH	lch(32.78, 74.75, 300.59°)
OKLab	oklab(43.62% 0.0144 -0.1858)
OKLCH	oklch(43.62% 0.186 274.4)
XYZ	xyz(11.6409, 7.4367, 44.5291)
Luminance	0.0744 (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

#393CB5 #B5B239

analogous

#397AB5 #393CB5 #7439B5

triadic

#393CB5 #B5393C #3CB539

tetradic

#393CB5 #B5397A #B5B239 #39B574

square

#393CB5 #B5397A #B5B239 #39B574

split-complementary

#393CB5 #B57439 #7AB539

monochromatic

#1C1D58 #2A2D86 #393CB5 #5F61CD #8D8FDB

Accessibility & contrast

On white

8.44

#393CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#393CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393CB5

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393CB5	#FFFFFF	#000000	##FFFFFF
##393CB5	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #393cb5;
/* rgb */ color: rgb(57, 60, 181);
/* oklch */ color: oklch(43.6% 0.186 274.4);

Tailwind

colors: {
  custom: {
    50: '#8072cc',
    500: '#393cb5',
    950: '#000000',
  },
}

SCSS

$custom: #393cb5;
$custom-light: #8072cc;
$custom-dark: #000000;

JSON

{
  "hex": "#393cb5",
  "rgb": {
    "r": 57,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 238.548,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43622,
    "c": 0.18638,
    "h": 274.4
  },
  "luminance": 0.07438
}

Semantic roles & 50–950 ramp

primary

#393CB5

secondary

#C6C484

accent

#D84CDC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #393CB5

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

Preview Lab → · Contrast checker → · Palette generator →