#339AC5#339AC5

#339AC5 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.7% C 0.112 H 230.2°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#339AC5
RGBrgb(51, 154, 197)
HSLhsl(198, 59%, 49%)
HSVhsv(198, 74%, 77%)
CMYKcmyk(74.1%, 21.8%, 0%, 22.7%)
CIE-LABlab(59.75, -14.94, -30.57)
CIE-LCHlch(59.75, 34.02, 243.95°)
OKLaboklab(64.66% -0.0714 -0.0859)
OKLCHoklch(64.66% 0.112 230.2)
XYZxyz(22.9948, 27.8435, 56.9749)
Luminance0.2785 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#339AC5 #C55E33
analogous
#33C5A7 #339AC5 #3351C5
triadic
#339AC5 #C5339A #9AC533
tetradic
#339AC5 #A733C5 #C55E33 #51C533
square
#339AC5 #A733C5 #C55E33 #51C533
split-complementary
#339AC5 #C53351 #C5A733
monochromatic
#1A4E64 #267494 #339AC5 #5FB3D6 #90CAE2

Accessibility & contrast

On white

3.20
#339AC5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.57
#339AC5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #339AC5
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##339AC5#FFFFFF#000000##000000
##339AC51.003.206.576.57
#FFFFFF3.201.0021.0021.00
#0000006.5721.001.001.00
##0000006.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8498C7
Deuteranopia (green-blind)
#708AC4
Tritanopia (blue-blind)
#00A6A8
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #339ac5;
/* rgb */ color: rgb(51, 154, 197);
/* oklch */ color: oklch(64.7% 0.112 230.2);
Tailwind
colors: {
  custom: {
    50: '#7fb7d6',
    500: '#339ac5',
    950: '#000000',
  },
}
SCSS
$custom: #339ac5;
$custom-light: #7fb7d6;
$custom-dark: #000000;
JSON
{
  "hex": "#339ac5",
  "rgb": {
    "r": 51,
    "g": 154,
    "b": 197
  },
  "hsl": {
    "h": 197.671,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.64655,
    "c": 0.1117,
    "h": 230.2
  },
  "luminance": 0.27846
}

Semantic roles & 50–950 ramp

primary
#339AC5
secondary
#CD9B87
accent
#7446E2
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0B1114
muted
#7C8083

Preview Lab

Preview with #339AC5

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

Preview Lab → · Contrast checker → · Palette generator →

#339AC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva