#347CC5#347CC5

#347CC5 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.133 H 251.5°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#347CC5
RGBrgb(52, 124, 197)
HSLhsl(210, 58%, 49%)
HSVhsv(210, 74%, 77%)
CMYKcmyk(73.6%, 37.1%, 0%, 22.7%)
CIE-LABlab(50.89, 2.47, -44.46)
CIE-LCHlch(50.89, 44.53, 273.19°)
OKLaboklab(57.66% -0.0423 -0.1266)
OKLCHoklch(57.66% 0.133 251.5)
XYZxyz(18.6981, 19.1745, 55.5281)
Luminance0.1918 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#347CC5 #C57D34
analogous
#34C5C5 #347CC5 #3534C5
triadic
#347CC5 #C5347C #7CC534
tetradic
#347CC5 #C534C5 #C57D34 #34C535
square
#347CC5 #C534C5 #C57D34 #34C535
split-complementary
#347CC5 #C53534 #C5C534
monochromatic
#1A3F64 #275E95 #347CC5 #619BD5 #91B9E2

Accessibility & contrast

On white

4.34
#347CC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#347CC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347CC5
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##347CC5#FFFFFF#000000##000000
##347CC51.004.344.844.84
#FFFFFF4.341.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A81C8
Deuteranopia (green-blind)
#4573C4
Tritanopia (blue-blind)
#008D97
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #347cc5;
/* rgb */ color: rgb(52, 124, 197);
/* oklch */ color: oklch(57.7% 0.133 251.5);
Tailwind
colors: {
  custom: {
    50: '#7ea1d7',
    500: '#347cc5',
    950: '#000000',
  },
}
SCSS
$custom: #347cc5;
$custom-light: #7ea1d7;
$custom-dark: #000000;
JSON
{
  "hex": "#347cc5",
  "rgb": {
    "r": 52,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 210.207,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57655,
    "c": 0.13347,
    "h": 251.5
  },
  "luminance": 0.19177
}

Semantic roles & 50–950 ramp

primary
#347CC5
secondary
#CDAB88
accent
#9446E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #347CC5

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

Preview Lab → · Contrast checker → · Palette generator →

#347CC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva