#394BB5#394BB5

#394BB5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.168 H 271.0°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#394BB5
RGB	rgb(57, 75, 181)
HSL	hsl(231, 52%, 47%)
HSV	hsv(231, 69%, 71%)
CMYK	cmyk(68.5%, 58.6%, 0%, 29%)
CIE-LAB	lab(36.44, 28.53, -58.38)
CIE-LCH	lch(36.44, 64.98, 296.04°)
OKLab	oklab(46.31% 0.0029 -0.1682)
OKLCH	oklch(46.31% 0.168 271)
XYZ	xyz(12.5411, 9.2370, 44.8291)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394BB5 #B5A339

analogous

#3989B5 #394BB5 #6539B5

triadic

#394BB5 #B5394B #4BB539

tetradic

#394BB5 #B53989 #B5A339 #39B565

square

#394BB5 #B53989 #B5A339 #39B565

split-complementary

#394BB5 #B56539 #89B539

monochromatic

#1C2458 #2A3886 #394BB5 #5F6FCD #8D99DB

Accessibility & contrast

On white

7.37

#394BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#394BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394BB5

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394BB5	#FFFFFF	#000000	##FFFFFF
##394BB5	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #394bb5;
/* rgb */ color: rgb(57, 75, 181);
/* oklch */ color: oklch(46.3% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#7f7dcc',
    500: '#394bb5',
    950: '#000000',
  },
}

SCSS

$custom: #394bb5;
$custom-light: #7f7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#394bb5",
  "rgb": {
    "r": 57,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 231.29,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46311,
    "c": 0.16822,
    "h": 271
  },
  "luminance": 0.09238
}

Semantic roles & 50–950 ramp

primary

#394BB5

secondary

#C6BC84

accent

#C74CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #394BB5

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

Preview Lab → · Contrast checker → · Palette generator →