#394DB8#394DB8

#394DB8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.170 H 270.4°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#394DB8
RGB	rgb(57, 77, 184)
HSL	hsl(231, 53%, 47%)
HSV	hsv(231, 69%, 72%)
CMYK	cmyk(69%, 58.2%, 0%, 27.8%)
CIE-LAB	lab(37.18, 28.31, -58.93)
CIE-LCH	lch(37.18, 65.38, 295.66°)
OKLab	oklab(46.94% 0.0013 -0.1698)
OKLCH	oklch(46.94% 0.17 270.4)
XYZ	xyz(12.9900, 9.6370, 46.5137)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394DB8 #B8A439

analogous

#398DB8 #394DB8 #6439B8

triadic

#394DB8 #B8394D #4DB839

tetradic

#394DB8 #B8398D #B8A439 #39B864

square

#394DB8 #B8398D #B8A439 #39B864

split-complementary

#394DB8 #B86439 #8DB839

monochromatic

#1C265B #2B3989 #394DB8 #6072CE #8F9BDC

Accessibility & contrast

On white

7.17

#394DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#394DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394DB8

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394DB8	#FFFFFF	#000000	##FFFFFF
##394DB8	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #394db8;
/* rgb */ color: rgb(57, 77, 184);
/* oklch */ color: oklch(46.9% 0.170 270.4);

Tailwind

colors: {
  custom: {
    50: '#7f7ece',
    500: '#394db8',
    950: '#000000',
  },
}

SCSS

$custom: #394db8;
$custom-light: #7f7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#394db8",
  "rgb": {
    "r": 57,
    "g": 77,
    "b": 184
  },
  "hsl": {
    "h": 230.551,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4694,
    "c": 0.1698,
    "h": 270.4
  },
  "luminance": 0.09638
}

Semantic roles & 50–950 ramp

primary

#394DB8

secondary

#C7BD86

accent

#C54CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #394DB8

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

Preview Lab → · Contrast checker → · Palette generator →