#3353AB#3353AB

#3353AB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.146 H 265.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#3353AB
RGBrgb(51, 83, 171)
HSLhsl(224, 54%, 44%)
HSVhsv(224, 70%, 67%)
CMYKcmyk(70.2%, 51.5%, 0%, 32.9%)
CIE-LABlab(37.53, 18.73, -50.69)
CIE-LCHlch(37.53, 54.04, 290.27°)
OKLaboklab(46.82% -0.0104 -0.1456)
OKLCHoklch(46.82% 0.146 265.9)
XYZxyz(11.8066, 9.8294, 39.7952)
Luminance0.0983 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3353AB #AB8B33
analogous
#338FAB #3353AB #4F33AB
triadic
#3353AB #AB3353 #53AB33
tetradic
#3353AB #AB338F #AB8B33 #33AB4F
square
#3353AB #AB338F #AB8B33 #33AB4F
split-complementary
#3353AB #AB4F33 #8FAB33
monochromatic
#17254D #253C7C #3353AB #5071CB #7F97D9

Accessibility & contrast

On white

7.08
#3353AB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.97
#3353AB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3353AB
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3353AB#FFFFFF#000000##FFFFFF
##3353AB1.007.082.977.08
#FFFFFF7.081.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E5EAE
Deuteranopia (green-blind)
#0053A9
Tritanopia (blue-blind)
#006877
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #3353ab;
/* rgb */ color: rgb(51, 83, 171);
/* oklch */ color: oklch(46.8% 0.146 265.9);
Tailwind
colors: {
  custom: {
    50: '#7982c5',
    500: '#3353ab',
    950: '#000000',
  },
}
SCSS
$custom: #3353ab;
$custom-light: #7982c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3353ab",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 224,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.46821,
    "c": 0.14598,
    "h": 265.9
  },
  "luminance": 0.09831
}

Semantic roles & 50–950 ramp

primary
#3353AB
secondary
#C2AE78
accent
#B64ADD
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0A13
muted
#7C7C82

Preview Lab

Preview with #3353AB

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

Preview Lab → · Contrast checker → · Palette generator →

#3353AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva