#347DC5#347DC5

#347DC5 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.132 H 251.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#347DC5
RGBrgb(52, 125, 197)
HSLhsl(210, 58%, 49%)
HSVhsv(210, 74%, 77%)
CMYKcmyk(73.6%, 36.5%, 0%, 22.7%)
CIE-LABlab(51.18, 1.87, -44.00)
CIE-LCHlch(51.18, 44.04, 272.43°)
OKLaboklab(57.88% -0.0432 -0.1252)
OKLCHoklch(57.88% 0.132 251)
XYZxyz(18.8240, 19.4264, 55.5701)
Luminance0.1943 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#347DC5 #C57C34
analogous
#34C5C5 #347DC5 #3435C5
triadic
#347DC5 #C5347D #7DC534
tetradic
#347DC5 #C534C5 #C57C34 #35C534
square
#347DC5 #C534C5 #C57C34 #35C534
split-complementary
#347DC5 #C53435 #C5C534
monochromatic
#1A4064 #275E95 #347DC5 #619CD5 #91BAE2

Accessibility & contrast

On white

4.30
#347DC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#347DC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347DC5
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##347DC5#FFFFFF#000000##000000
##347DC51.004.304.894.89
#FFFFFF4.301.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C81C8
Deuteranopia (green-blind)
#4674C4
Tritanopia (blue-blind)
#008E97
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #347dc5;
/* rgb */ color: rgb(52, 125, 197);
/* oklch */ color: oklch(57.9% 0.132 251.0);
Tailwind
colors: {
  custom: {
    50: '#7ea2d7',
    500: '#347dc5',
    950: '#000000',
  },
}
SCSS
$custom: #347dc5;
$custom-light: #7ea2d7;
$custom-dark: #000000;
JSON
{
  "hex": "#347dc5",
  "rgb": {
    "r": 52,
    "g": 125,
    "b": 197
  },
  "hsl": {
    "h": 209.793,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57884,
    "c": 0.13247,
    "h": 251
  },
  "luminance": 0.19429
}

Semantic roles & 50–950 ramp

primary
#347DC5
secondary
#CDAA88
accent
#9346E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83

Preview Lab

Preview with #347DC5

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

Preview Lab → · Contrast checker → · Palette generator →

#347DC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva