#347AB9#347AB9

#347AB9 is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.5% C 0.120 H 248.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#347AB9
RGBrgb(52, 122, 185)
HSLhsl(208, 56%, 46%)
HSVhsv(208, 72%, 73%)
CMYKcmyk(71.9%, 34.1%, 0%, 27.5%)
CIE-LABlab(49.68, -0.67, -39.49)
CIE-LCHlch(49.68, 39.50, 269.03°)
OKLaboklab(56.5% -0.0436 -0.1121)
OKLCHoklch(56.5% 0.12 248.8)
XYZxyz(17.1294, 18.1500, 48.4901)
Luminance0.1815 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#347AB9 #B97334
analogous
#34B9B6 #347AB9 #3438B9
triadic
#347AB9 #B9347A #7AB934
tetradic
#347AB9 #B634B9 #B97334 #38B934
square
#347AB9 #B634B9 #B97334 #38B934
split-complementary
#347AB9 #B93438 #B9B634
monochromatic
#193B59 #275A89 #347AB9 #5A98D1 #89B6DE

Accessibility & contrast

On white

4.54
#347AB9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#347AB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #347AB9
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##347AB9#FFFFFF#000000##000000
##347AB91.004.544.634.63
#FFFFFF4.541.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D7DBC
Deuteranopia (green-blind)
#4B70B8
Tritanopia (blue-blind)
#008991
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #347ab9;
/* rgb */ color: rgb(52, 122, 185);
/* oklch */ color: oklch(56.5% 0.120 248.8);
Tailwind
colors: {
  custom: {
    50: '#7ca0ce',
    500: '#347ab9',
    950: '#000000',
  },
}
SCSS
$custom: #347ab9;
$custom-light: #7ca0ce;
$custom-dark: #000000;
JSON
{
  "hex": "#347ab9",
  "rgb": {
    "r": 52,
    "g": 122,
    "b": 185
  },
  "hsl": {
    "h": 208.421,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.565,
    "c": 0.12027,
    "h": 248.8
  },
  "luminance": 0.18152
}

Semantic roles & 50–950 ramp

primary
#347AB9
secondary
#C8A381
accent
#9048DF
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #347AB9

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

Preview Lab → · Contrast checker → · Palette generator →

#347AB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva