#439BD0#439BD0

#439BD0 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.115 H 238.5°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX#439BD0
RGBrgb(67, 155, 208)
HSLhsl(203, 60%, 54%)
HSVhsv(203, 68%, 82%)
CMYKcmyk(67.8%, 25.5%, 0%, 18.4%)
CIE-LABlab(60.95, -9.54, -34.83)
CIE-LCHlch(60.95, 36.11, 254.69°)
OKLaboklab(65.89% -0.06 -0.098)
OKLCHoklch(65.89% 0.115 238.5)
XYZxyz(25.4168, 29.1873, 63.9565)
Luminance0.2919 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#439BD0 #D07843
analogous
#43D0BF #439BD0 #4355D0
triadic
#439BD0 #D0439B #9BD043
tetradic
#439BD0 #BF43D0 #D07843 #55D043
square
#439BD0 #BF43D0 #D07843 #55D043
split-complementary
#439BD0 #D04355 #D0BF43
monochromatic
#1F587A #2B7BAB #439BD0 #74B5DC #A5CFE8

Accessibility & contrast

On white

3.07
#439BD0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.84
#439BD0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439BD0
6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##439BD0#FFFFFF#000000##000000
##439BD01.003.076.846.84
#FFFFFF3.071.0021.0021.00
#0000006.8421.001.001.00
##0000006.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#829BD2
Deuteranopia (green-blind)
#6F8DCF
Tritanopia (blue-blind)
#00A8AD
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #439bd0;
/* rgb */ color: rgb(67, 155, 208);
/* oklch */ color: oklch(65.9% 0.115 238.5);
Tailwind
colors: {
  custom: {
    50: '#86b8de',
    500: '#439bd0',
    950: '#000000',
  },
}
SCSS
$custom: #439bd0;
$custom-light: #86b8de;
$custom-dark: #000000;
JSON
{
  "hex": "#439bd0",
  "rgb": {
    "r": 67,
    "g": 155,
    "b": 208
  },
  "hsl": {
    "h": 202.553,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.11497,
    "h": 238.5
  },
  "luminance": 0.2919
}

Semantic roles & 50–950 ramp

primary
#439BD0
secondary
#D5B099
accent
#8045E3
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #439BD0

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

Preview Lab → · Contrast checker → · Palette generator →

#439BD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva