#3349BA#3349BA

#3349BA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.179 H 269.5°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3349BA
RGB	rgb(51, 73, 186)
HSL	hsl(230, 57%, 46%)
HSV	hsv(230, 73%, 73%)
CMYK	cmyk(72.6%, 60.8%, 0%, 27.1%)
CIE-LAB	lab(36.01, 30.82, -62.04)
CIE-LCH	lch(36.01, 69.27, 296.42°)
OKLab	oklab(46.03% -0.0016 -0.1791)
OKLCH	oklch(46.03% 0.179 269.5)
XYZ	xyz(12.6077, 9.0128, 47.5200)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349BA #BAA433

analogous

#338DBA #3349BA #6133BA

triadic

#3349BA #BA3349 #49BA33

tetradic

#3349BA #BA338D #BAA433 #33BA61

square

#3349BA #BA338D #BAA433 #33BA61

split-complementary

#3349BA #BA6133 #8DBA33

monochromatic

#19235A #26368A #3349BA #596CD1 #8997DF

Accessibility & contrast

On white

7.49

#3349BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3349BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349BA

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349BA	#FFFFFF	#000000	##FFFFFF
##3349BA	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3349ba;
/* rgb */ color: rgb(51, 73, 186);
/* oklch */ color: oklch(46.0% 0.179 269.5);

Tailwind

colors: {
  custom: {
    50: '#7d7bd0',
    500: '#3349ba',
    950: '#000000',
  },
}

SCSS

$custom: #3349ba;
$custom-light: #7d7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3349ba",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 186
  },
  "hsl": {
    "h": 230.222,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46032,
    "c": 0.1791,
    "h": 269.5
  },
  "luminance": 0.09014
}

Semantic roles & 50–950 ramp

primary

#3349BA

secondary

#C9BD80

accent

#C748E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3349BA

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

Preview Lab → · Contrast checker → · Palette generator →