#3346AB#3346AB

#3346AB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.163 H 270.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#3346AB
RGBrgb(51, 70, 171)
HSLhsl(231, 54%, 44%)
HSVhsv(231, 70%, 67%)
CMYKcmyk(70.2%, 59.1%, 0%, 32.9%)
CIE-LABlab(34.03, 27.30, -56.37)
CIE-LCHlch(34.03, 62.63, 295.84°)
OKLaboklab(44.19% 0.0007 -0.1625)
OKLCHoklch(44.19% 0.163 270.2)
XYZxyz(10.9036, 8.0233, 39.4942)
Luminance0.0802 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3346AB #AB9833
analogous
#3382AB #3346AB #5C33AB
triadic
#3346AB #AB3346 #46AB33
tetradic
#3346AB #AB3382 #AB9833 #33AB5C
square
#3346AB #AB3382 #AB9833 #33AB5C
split-complementary
#3346AB #AB5C33 #82AB33
monochromatic
#171F4D #25337C #3346AB #5064CB #7F8ED9

Accessibility & contrast

On white

8.06
#3346AB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.60
#3346AB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3346AB
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3346AB#FFFFFF#000000##FFFFFF
##3346AB1.008.062.608.06
#FFFFFF8.061.0021.001.00
#0000002.6021.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056AE
Deuteranopia (green-blind)
#004BA9
Tritanopia (blue-blind)
#005F71
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3346ab;
/* rgb */ color: rgb(51, 70, 171);
/* oklch */ color: oklch(44.2% 0.163 270.2);
Tailwind
colors: {
  custom: {
    50: '#7a79c5',
    500: '#3346ab',
    950: '#000000',
  },
}
SCSS
$custom: #3346ab;
$custom-light: #7a79c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3346ab",
  "rgb": {
    "r": 51,
    "g": 70,
    "b": 171
  },
  "hsl": {
    "h": 230.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.1625,
    "h": 270.2
  },
  "luminance": 0.08024
}

Semantic roles & 50–950 ramp

primary
#3346AB
secondary
#C2B678
accent
#C64ADD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #3346AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3346AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva