#3348BC#3348BC

#3348BC is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.183 H 269.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3348BC
RGB	rgb(51, 72, 188)
HSL	hsl(231, 57%, 47%)
HSV	hsv(231, 73%, 74%)
CMYK	cmyk(72.9%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(35.92, 32.19, -63.35)
CIE-LCH	lch(35.92, 71.06, 296.94°)
OKLab	oklab(46.02% -0.0009 -0.183)
OKLCH	oklch(46.02% 0.183 269.7)
XYZ	xyz(12.7566, 8.9681, 48.6259)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3348BC #BCA733

analogous

#338DBC #3348BC #6333BC

triadic

#3348BC #BC3348 #48BC33

tetradic

#3348BC #BC338D #BCA733 #33BC63

square

#3348BC #BC338D #BCA733 #33BC63

split-complementary

#3348BC #BC6333 #8DBC33

monochromatic

#19235C #26368C #3348BC #5A6CD2 #8A97DF

Accessibility & contrast

On white

7.52

#3348BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3348BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3348BC

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3348BC	#FFFFFF	#000000	##FFFFFF
##3348BC	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3348bc;
/* rgb */ color: rgb(51, 72, 188);
/* oklch */ color: oklch(46.0% 0.183 269.7);

Tailwind

colors: {
  custom: {
    50: '#7e7ad1',
    500: '#3348bc',
    950: '#000000',
  },
}

SCSS

$custom: #3348bc;
$custom-light: #7e7ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3348bc",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 230.803,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46019,
    "c": 0.18297,
    "h": 269.7
  },
  "luminance": 0.08969
}

Semantic roles & 50–950 ramp

primary

#3348BC

secondary

#C9BE81

accent

#C947E1

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3348BC

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

Preview Lab → · Contrast checker → · Palette generator →