#3445BD#3445BD

#3445BD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.188 H 270.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#3445BD
RGBrgb(52, 69, 189)
HSLhsl(233, 57%, 47%)
HSVhsv(233, 72%, 74%)
CMYKcmyk(72.5%, 63.5%, 0%, 25.9%)
CIE-LABlab(35.32, 34.59, -64.92)
CIE-LCHlch(35.32, 73.56, 298.05°)
OKLaboklab(45.62% 0.0021 -0.1876)
OKLCHoklch(45.62% 0.188 270.6)
XYZxyz(12.7265, 8.6591, 49.1349)
Luminance0.0866 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3445BD #BDAC34
analogous
#3489BD #3445BD #6834BD
triadic
#3445BD #BD3445 #45BD34
tetradic
#3445BD #BD3489 #BDAC34 #34BD68
square
#3445BD #BD3489 #BDAC34 #34BD68
split-complementary
#3445BD #BD6834 #89BD34
monochromatic
#1A225D #27338D #3445BD #5C6BD2 #8C96DF

Accessibility & contrast

On white

7.69
#3445BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#3445BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3445BD
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3445BD#FFFFFF#000000##FFFFFF
##3445BD1.007.692.737.69
#FFFFFF7.691.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AC1
Deuteranopia (green-blind)
#004DBB
Tritanopia (blue-blind)
#00647A
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3445bd;
/* rgb */ color: rgb(52, 69, 189);
/* oklch */ color: oklch(45.6% 0.188 270.6);
Tailwind
colors: {
  custom: {
    50: '#7f78d2',
    500: '#3445bd',
    950: '#000000',
  },
}
SCSS
$custom: #3445bd;
$custom-light: #7f78d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3445bd",
  "rgb": {
    "r": 52,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 232.555,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45615,
    "c": 0.18759,
    "h": 270.6
  },
  "luminance": 0.0866
}

Semantic roles & 50–950 ramp

primary
#3445BD
secondary
#CAC183
accent
#CD48E0
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0B0914
muted
#7C7B83

Preview Lab

Preview with #3445BD

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

Preview Lab → · Contrast checker → · Palette generator →

#3445BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva