#339FCD#339FCD

#339FCD is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.117 H 231.0°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#339FCD
RGBrgb(51, 159, 205)
HSLhsl(198, 61%, 50%)
HSVhsv(198, 75%, 80%)
CMYKcmyk(75.1%, 22.4%, 0%, 19.6%)
CIE-LABlab(61.57, -14.95, -32.21)
CIE-LCHlch(61.57, 35.52, 245.10°)
OKLaboklab(66.22% -0.0734 -0.0906)
OKLCHoklch(66.22% 0.117 231)
XYZxyz(24.7784, 29.9049, 62.2121)
Luminance0.2991 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#339FCD #CD6133
analogous
#33CDAE #339FCD #3352CD
triadic
#339FCD #CD339F #9FCD33
tetradic
#339FCD #AE33CD #CD6133 #52CD33
square
#339FCD #AE33CD #CD6133 #52CD33
split-complementary
#339FCD #CD3352 #CDAE33
monochromatic
#1A536B #26799C #339FCD #64B6D9 #95CDE5

Accessibility & contrast

On white

3.01
#339FCD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#339FCD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339FCD
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##339FCD#FFFFFF#000000##000000
##339FCD1.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#889DCF
Deuteranopia (green-blind)
#738ECC
Tritanopia (blue-blind)
#00ACAE
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #339fcd;
/* rgb */ color: rgb(51, 159, 205);
/* oklch */ color: oklch(66.2% 0.117 231.0);
Tailwind
colors: {
  custom: {
    50: '#80bbdc',
    500: '#339fcd',
    950: '#000000',
  },
}
SCSS
$custom: #339fcd;
$custom-light: #80bbdc;
$custom-dark: #000000;
JSON
{
  "hex": "#339fcd",
  "rgb": {
    "r": 51,
    "g": 159,
    "b": 205
  },
  "hsl": {
    "h": 197.922,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.66222,
    "c": 0.11659,
    "h": 231
  },
  "luminance": 0.29908
}

Semantic roles & 50–950 ramp

primary
#339FCD
secondary
#D0A08B
accent
#7444E4
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #339FCD

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

Preview Lab → · Contrast checker → · Palette generator →

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