#399AD2#399AD2

#399AD2 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.4% C 0.122 H 238.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#399AD2
RGBrgb(57, 154, 210)
HSLhsl(202, 63%, 52%)
HSVhsv(202, 73%, 82%)
CMYKcmyk(72.9%, 26.7%, 0%, 17.6%)
CIE-LABlab(60.45, -9.74, -36.74)
CIE-LCHlch(60.45, 38.00, 255.15°)
OKLaboklab(65.44% -0.064 -0.1036)
OKLCHoklch(65.44% 0.122 238.3)
XYZxyz(24.8712, 28.6313, 65.1759)
Luminance0.2863 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#399AD2 #D27139
analogous
#39D2BE #399AD2 #394DD2
triadic
#399AD2 #D2399A #9AD239
tetradic
#399AD2 #BE39D2 #D27139 #4DD239
square
#399AD2 #BE39D2 #D27139 #4DD239
split-complementary
#399AD2 #D2394D #D2BE39
monochromatic
#1B5476 #2678A8 #399AD2 #6BB3DD #9DCDE9

Accessibility & contrast

On white

3.12
#399AD2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.73
#399AD2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399AD2
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##399AD2#FFFFFF#000000##000000
##399AD21.003.126.736.73
#FFFFFF3.121.0021.0021.00
#0000006.7321.001.001.00
##0000006.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#809AD5
Deuteranopia (green-blind)
#6B8BD1
Tritanopia (blue-blind)
#00A8AD
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #399ad2;
/* rgb */ color: rgb(57, 154, 210);
/* oklch */ color: oklch(65.4% 0.122 238.3);
Tailwind
colors: {
  custom: {
    50: '#83b7e0',
    500: '#399ad2',
    950: '#000000',
  },
}
SCSS
$custom: #399ad2;
$custom-light: #83b7e0;
$custom-dark: #000000;
JSON
{
  "hex": "#399ad2",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 210
  },
  "hsl": {
    "h": 201.961,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.65445,
    "c": 0.12182,
    "h": 238.3
  },
  "luminance": 0.28634
}

Semantic roles & 50–950 ramp

primary
#399AD2
secondary
#D5AA92
accent
#7E42E6
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #399AD2

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

Preview Lab → · Contrast checker → · Palette generator →

#399AD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva