#3447AA#3447AA

#3447AA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.4% C 0.160 H 270.3°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#3447AA
RGBrgb(52, 71, 170)
HSLhsl(230, 53%, 44%)
HSVhsv(230, 69%, 67%)
CMYKcmyk(69.4%, 58.2%, 0%, 33.3%)
CIE-LABlab(34.27, 26.42, -55.39)
CIE-LCHlch(34.27, 61.36, 295.50°)
OKLaboklab(44.35% 0.0009 -0.1596)
OKLCHoklch(44.35% 0.16 270.3)
XYZxyz(10.9226, 8.1378, 39.0175)
Luminance0.0814 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3447AA #AA9734
analogous
#3482AA #3447AA #5C34AA
triadic
#3447AA #AA3447 #47AA34
tetradic
#3447AA #AA3482 #AA9734 #34AA5C
square
#3447AA #AA3482 #AA9734 #34AA5C
split-complementary
#3447AA #AA5C34 #82AA34
monochromatic
#17204C #26337B #3447AA #5165CA #808ED8

Accessibility & contrast

On white

7.99
#3447AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.63
#3447AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3447AA
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3447AA#FFFFFF#000000##FFFFFF
##3447AA1.007.992.637.99
#FFFFFF7.991.0021.001.00
#0000002.6321.001.0021.00
##FFFFFF7.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056AD
Deuteranopia (green-blind)
#004BA8
Tritanopia (blue-blind)
#005F71
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3447aa;
/* rgb */ color: rgb(52, 71, 170);
/* oklch */ color: oklch(44.4% 0.160 270.3);
Tailwind
colors: {
  custom: {
    50: '#7a7ac4',
    500: '#3447aa',
    950: '#000000',
  },
}
SCSS
$custom: #3447aa;
$custom-light: #7a7ac4;
$custom-dark: #000000;
JSON
{
  "hex": "#3447aa",
  "rgb": {
    "r": 52,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 230.339,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44352,
    "c": 0.15957,
    "h": 270.3
  },
  "luminance": 0.08139
}

Semantic roles & 50–950 ramp

primary
#3447AA
secondary
#C1B678
accent
#C54BDD
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #3447AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3447AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva