#394BB3#394BB3

#394BB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.165 H 271.0°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#394BB3
RGB	rgb(57, 75, 179)
HSL	hsl(231, 52%, 46%)
HSV	hsv(231, 68%, 70%)
CMYK	cmyk(68.2%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(36.28, 27.81, -57.45)
CIE-LCH	lch(36.28, 63.82, 295.83°)
OKLab	oklab(46.15% 0.0028 -0.1655)
OKLCH	oklch(46.15% 0.165 271)
XYZ	xyz(12.3373, 9.1555, 43.7561)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394BB3 #B3A139

analogous

#3988B3 #394BB3 #6439B3

triadic

#394BB3 #B3394B #4BB339

tetradic

#394BB3 #B33988 #B3A139 #39B364

square

#394BB3 #B33988 #B3A139 #39B364

split-complementary

#394BB3 #B36439 #88B339

monochromatic

#1B2456 #2A3885 #394BB3 #5E6ECC #8C98DA

Accessibility & contrast

On white

7.42

#394BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#394BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394BB3

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394BB3	#FFFFFF	#000000	##FFFFFF
##394BB3	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #394bb3;
/* rgb */ color: rgb(57, 75, 179);
/* oklch */ color: oklch(46.1% 0.165 271.0);

Tailwind

colors: {
  custom: {
    50: '#7e7dcb',
    500: '#394bb3',
    950: '#000000',
  },
}

SCSS

$custom: #394bb3;
$custom-light: #7e7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#394bb3",
  "rgb": {
    "r": 57,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 231.148,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46147,
    "c": 0.16548,
    "h": 271
  },
  "luminance": 0.09157
}

Semantic roles & 50–950 ramp

primary

#394BB3

secondary

#C5BB83

accent

#C64DDB

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #394BB3

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

Preview Lab → · Contrast checker → · Palette generator →