#394BB1#394BB1

#394BB1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.163 H 271.0°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#394BB1
RGB	rgb(57, 75, 177)
HSL	hsl(231, 51%, 46%)
HSV	hsv(231, 68%, 69%)
CMYK	cmyk(67.8%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(36.13, 27.09, -56.51)
CIE-LCH	lch(36.13, 62.67, 295.61°)
OKLab	oklab(45.98% 0.0028 -0.1627)
OKLCH	oklch(45.98% 0.163 271)
XYZ	xyz(12.1365, 9.0752, 42.6985)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394BB1 #B19F39

analogous

#3987B1 #394BB1 #6339B1

triadic

#394BB1 #B1394B #4BB139

tetradic

#394BB1 #B13987 #B19F39 #39B163

square

#394BB1 #B13987 #B19F39 #39B163

split-complementary

#394BB1 #B16339 #87B139

monochromatic

#1B2454 #2A3783 #394BB1 #5D6DCB #8B97DA

Accessibility & contrast

On white

7.46

#394BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#394BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394BB1

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394BB1	#FFFFFF	#000000	##FFFFFF
##394BB1	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #394bb1;
/* rgb */ color: rgb(57, 75, 177);
/* oklch */ color: oklch(46.0% 0.163 271.0);

Tailwind

colors: {
  custom: {
    50: '#7e7dc9',
    500: '#394bb1',
    950: '#000000',
  },
}

SCSS

$custom: #394bb1;
$custom-light: #7e7dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#394bb1",
  "rgb": {
    "r": 57,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 231,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45984,
    "c": 0.16274,
    "h": 271
  },
  "luminance": 0.09076
}

Semantic roles & 50–950 ramp

primary

#394BB1

secondary

#C4BA82

accent

#C54DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #394BB1

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

Preview Lab → · Contrast checker → · Palette generator →