#347ECF#347ECF

#347ECF is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.7% C 0.144 H 253.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#347ECF
RGBrgb(52, 126, 207)
HSLhsl(211, 62%, 51%)
HSVhsv(211, 75%, 81%)
CMYKcmyk(74.9%, 39.1%, 0%, 18.8%)
CIE-LABlab(52.01, 4.91, -48.37)
CIE-LCHlch(52.01, 48.62, 275.80°)
OKLaboklab(58.71% -0.0416 -0.138)
OKLCHoklch(58.71% 0.144 253.2)
XYZxyz(20.1353, 20.1545, 61.8484)
Luminance0.2016 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#347ECF #CF8534
analogous
#34CBCF #347ECF #3734CF
triadic
#347ECF #CF347E #7ECF34
tetradic
#347ECF #CF34CB #CF8534 #34CF37
square
#347ECF #CF34CB #CF8534 #34CF37
split-complementary
#347ECF #CF3734 #CBCF34
monochromatic
#1A426E #2660A0 #347ECF #659DDB #97BDE6

Accessibility & contrast

On white

4.17
#347ECF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.03
#347ECF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347ECF
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##347ECF#FFFFFF#000000##000000
##347ECF1.004.175.035.03
#FFFFFF4.171.0021.0021.00
#0000005.0321.001.001.00
##0000005.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5884D2
Deuteranopia (green-blind)
#3F75CD
Tritanopia (blue-blind)
#00919C
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #347ecf;
/* rgb */ color: rgb(52, 126, 207);
/* oklch */ color: oklch(58.7% 0.144 253.2);
Tailwind
colors: {
  custom: {
    50: '#80a2de',
    500: '#347ecf',
    950: '#000000',
  },
}
SCSS
$custom: #347ecf;
$custom-light: #80a2de;
$custom-dark: #000000;
JSON
{
  "hex": "#347ecf",
  "rgb": {
    "r": 52,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 211.355,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58708,
    "c": 0.14418,
    "h": 253.2
  },
  "luminance": 0.20157
}

Semantic roles & 50–950 ramp

primary
#347ECF
secondary
#D2B18D
accent
#9843E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83

Preview Lab

Preview with #347ECF

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

Preview Lab → · Contrast checker → · Palette generator →

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