#339DBE#339DBE

#339DBE is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.1% C 0.105 H 223.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#339DBE
RGBrgb(51, 157, 190)
HSLhsl(194, 58%, 47%)
HSVhsv(194, 73%, 75%)
CMYKcmyk(73.2%, 17.4%, 0%, 25.5%)
CIE-LABlab(60.37, -18.89, -25.67)
CIE-LCHlch(60.37, 31.88, 233.65°)
OKLaboklab(65.06% -0.077 -0.0718)
OKLCHoklch(65.06% 0.105 223)
XYZxyz(22.7126, 28.5328, 53.0156)
Luminance0.2853 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#339DBE #BE5433
analogous
#33BE9A #339DBE #3357BE
triadic
#339DBE #BE339D #9DBE33
tetradic
#339DBE #9A33BE #BE5433 #57BE33
square
#339DBE #9A33BE #BE5433 #57BE33
split-complementary
#339DBE #BE3357 #BE9A33
monochromatic
#194D5E #26758E #339DBE #5BB7D3 #8BCCE0

Accessibility & contrast

On white

3.13
#339DBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#339DBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339DBE
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##339DBE#FFFFFF#000000##000000
##339DBE1.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A99C0
Deuteranopia (green-blind)
#778CBE
Tritanopia (blue-blind)
#00A7A8
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #339dbe;
/* rgb */ color: rgb(51, 157, 190);
/* oklch */ color: oklch(65.1% 0.105 223.0);
Tailwind
colors: {
  custom: {
    50: '#7ebad1',
    500: '#339dbe',
    950: '#000000',
  },
}
SCSS
$custom: #339dbe;
$custom-light: #7ebad1;
$custom-dark: #000000;
JSON
{
  "hex": "#339dbe",
  "rgb": {
    "r": 51,
    "g": 157,
    "b": 190
  },
  "hsl": {
    "h": 194.245,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.65058,
    "c": 0.10529,
    "h": 223
  },
  "luminance": 0.28535
}

Semantic roles & 50–950 ramp

primary
#339DBE
secondary
#CA9483
accent
#6B47E1
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1114
muted
#7C8082

Preview Lab

Preview with #339DBE

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

Preview Lab → · Contrast checker → · Palette generator →

#339DBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva