#347CB4#347CB4

#347CB4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.112 H 245.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#347CB4
RGBrgb(52, 124, 180)
HSLhsl(206, 55%, 45%)
HSVhsv(206, 71%, 71%)
CMYKcmyk(71.1%, 31.1%, 0%, 29.4%)
CIE-LABlab(50.02, -3.66, -36.06)
CIE-LCHlch(50.02, 36.25, 264.21°)
OKLaboklab(56.69% -0.047 -0.1021)
OKLCHoklch(56.69% 0.112 245.3)
XYZxyz(16.8589, 18.4388, 45.8417)
Luminance0.1844 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#347CB4 #B46C34
analogous
#34B4AC #347CB4 #343CB4
triadic
#347CB4 #B4347C #7CB434
tetradic
#347CB4 #AC34B4 #B46C34 #3CB434
square
#347CB4 #AC34B4 #B46C34 #3CB434
split-complementary
#347CB4 #B4343C #B4AC34
monochromatic
#193B55 #265B85 #347CB4 #579ACE #86B7DC

Accessibility & contrast

On white

4.48
#347CB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.69
#347CB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CB4
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##347CB4#FFFFFF#000000##000000
##347CB41.004.484.694.69
#FFFFFF4.481.0021.0021.00
#0000004.6921.001.001.00
##0000004.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#637EB6
Deuteranopia (green-blind)
#5172B3
Tritanopia (blue-blind)
#008A90
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #347cb4;
/* rgb */ color: rgb(52, 124, 180);
/* oklch */ color: oklch(56.7% 0.112 245.3);
Tailwind
colors: {
  custom: {
    50: '#7ba1ca',
    500: '#347cb4',
    950: '#000000',
  },
}
SCSS
$custom: #347cb4;
$custom-light: #7ba1ca;
$custom-dark: #000000;
JSON
{
  "hex": "#347cb4",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 206.25,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56691,
    "c": 0.11238,
    "h": 245.3
  },
  "luminance": 0.18441
}

Semantic roles & 50–950 ramp

primary
#347CB4
secondary
#C69D7E
accent
#8B49DF
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0F13
muted
#7C7E82

Preview Lab

Preview with #347CB4

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

Preview Lab → · Contrast checker → · Palette generator →

#347CB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva