#394DB3#394DB3

#394DB3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.163 H 270.4°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#394DB3
RGB	rgb(57, 77, 179)
HSL	hsl(230, 52%, 46%)
HSV	hsv(230, 68%, 70%)
CMYK	cmyk(68.2%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.80, 26.51, -56.60)
CIE-LCH	lch(36.80, 62.50, 295.09°)
OKLab	oklab(46.54% 0.0012 -0.163)
OKLCH	oklch(46.54% 0.163 270.4)
XYZ	xyz(12.4751, 9.4311, 43.8020)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394DB3 #B39F39

analogous

#398AB3 #394DB3 #6239B3

triadic

#394DB3 #B3394D #4DB339

tetradic

#394DB3 #B3398A #B39F39 #39B362

square

#394DB3 #B3398A #B39F39 #39B362

split-complementary

#394DB3 #B36239 #8AB339

monochromatic

#1B2556 #2A3985 #394DB3 #5E70CC #8C99DA

Accessibility & contrast

On white

7.28

#394DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#394DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394DB3

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394DB3	#FFFFFF	#000000	##FFFFFF
##394DB3	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #394db3;
/* rgb */ color: rgb(57, 77, 179);
/* oklch */ color: oklch(46.5% 0.163 270.4);

Tailwind

colors: {
  custom: {
    50: '#7e7eca',
    500: '#394db3',
    950: '#000000',
  },
}

SCSS

$custom: #394db3;
$custom-light: #7e7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#394db3",
  "rgb": {
    "r": 57,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 230.164,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46535,
    "c": 0.16296,
    "h": 270.4
  },
  "luminance": 0.09432
}

Semantic roles & 50–950 ramp

primary

#394DB3

secondary

#C5BA83

accent

#C44DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #394DB3

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

Preview Lab → · Contrast checker → · Palette generator →