#4399D0#4399D0

#4399D0 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.116 H 240.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#4399D0
RGBrgb(67, 153, 208)
HSLhsl(203, 60%, 54%)
HSVhsv(203, 68%, 82%)
CMYKcmyk(67.8%, 26.4%, 0%, 18.4%)
CIE-LABlab(60.36, -8.42, -35.74)
CIE-LCHlch(60.36, 36.72, 256.75°)
OKLaboklab(65.42% -0.058 -0.1007)
OKLCHoklch(65.42% 0.116 240)
XYZxyz(25.0868, 28.5271, 63.8465)
Luminance0.2853 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4399D0 #D07A43
analogous
#43D0C0 #4399D0 #4353D0
triadic
#4399D0 #D04399 #99D043
tetradic
#4399D0 #C043D0 #D07A43 #53D043
square
#4399D0 #C043D0 #D07A43 #53D043
split-complementary
#4399D0 #D04353 #D0C043
monochromatic
#1F567A #2B79AB #4399D0 #74B4DC #A5CEE8

Accessibility & contrast

On white

3.13
#4399D0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#4399D0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4399D0
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4399D0#FFFFFF#000000##000000
##4399D01.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8099D3
Deuteranopia (green-blind)
#6C8BCF
Tritanopia (blue-blind)
#00A7AC
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #4399d0;
/* rgb */ color: rgb(67, 153, 208);
/* oklch */ color: oklch(65.4% 0.116 240.0);
Tailwind
colors: {
  custom: {
    50: '#86b6de',
    500: '#4399d0',
    950: '#000000',
  },
}
SCSS
$custom: #4399d0;
$custom-light: #86b6de;
$custom-dark: #000000;
JSON
{
  "hex": "#4399d0",
  "rgb": {
    "r": 67,
    "g": 153,
    "b": 208
  },
  "hsl": {
    "h": 203.404,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65424,
    "c": 0.11622,
    "h": 240
  },
  "luminance": 0.2853
}

Semantic roles & 50–950 ramp

primary
#4399D0
secondary
#D5B199
accent
#8245E3
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #4399D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4399D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva