#3349BD#3349BD

#3349BD is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.3% C 0.183 H 269.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#3349BD
RGBrgb(51, 73, 189)
HSLhsl(230, 58%, 47%)
HSVhsv(230, 73%, 74%)
CMYKcmyk(73%, 61.4%, 0%, 25.9%)
CIE-LABlab(36.26, 31.91, -63.39)
CIE-LCHlch(36.26, 70.97, 296.72°)
OKLaboklab(46.29% -0.0016 -0.1831)
OKLCHoklch(46.29% 0.183 269.5)
XYZxyz(12.9299, 9.1417, 49.2173)
Luminance0.0914 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3349BD #BDA733
analogous
#338EBD #3349BD #6233BD
triadic
#3349BD #BD3349 #49BD33
tetradic
#3349BD #BD338E #BDA733 #33BD62
square
#3349BD #BD338E #BDA733 #33BD62
split-complementary
#3349BD #BD6233 #8EBD33
monochromatic
#19245D #26368D #3349BD #5B6ED3 #8B98E0

Accessibility & contrast

On white

7.42
#3349BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#3349BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349BD
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3349BD#FFFFFF#000000##FFFFFF
##3349BD1.007.422.837.42
#FFFFFF7.421.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CC1
Deuteranopia (green-blind)
#004FBB
Tritanopia (blue-blind)
#00677C
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #3349bd;
/* rgb */ color: rgb(51, 73, 189);
/* oklch */ color: oklch(46.3% 0.183 269.5);
Tailwind
colors: {
  custom: {
    50: '#7e7bd2',
    500: '#3349bd',
    950: '#000000',
  },
}
SCSS
$custom: #3349bd;
$custom-light: #7e7bd2;
$custom-dark: #000000;
JSON
{
  "hex": "#3349bd",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 189
  },
  "hsl": {
    "h": 230.435,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46291,
    "c": 0.18309,
    "h": 269.5
  },
  "luminance": 0.09143
}

Semantic roles & 50–950 ramp

primary
#3349BD
secondary
#CABE82
accent
#C847E1
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0914
muted
#7C7B83

Preview Lab

Preview with #3349BD

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

Preview Lab → · Contrast checker → · Palette generator →

#3349BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva