#439DB6#439DB6

#439DB6 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.2% C 0.092 H 219.1°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#439DB6
RGBrgb(67, 157, 182)
HSLhsl(193, 46%, 49%)
HSVhsv(193, 63%, 71%)
CMYKcmyk(63.2%, 13.7%, 0%, 28.6%)
CIE-LABlab(60.50, -19.02, -20.93)
CIE-LCHlch(60.50, 28.28, 227.74°)
OKLaboklab(65.19% -0.0716 -0.0582)
OKLCHoklch(65.19% 0.092 219.1)
XYZxyz(22.8118, 28.6823, 48.5809)
Luminance0.2868 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#439DB6 #B65C43
analogous
#43B696 #439DB6 #4364B6
triadic
#439DB6 #B6439D #9DB643
tetradic
#439DB6 #9643B6 #B65C43 #64B643
square
#439DB6 #9643B6 #B65C43 #64B643
split-complementary
#439DB6 #B64364 #B69643
monochromatic
#22505D #337689 #439DB6 #6DB5C9 #9ACCDA

Accessibility & contrast

On white

3.12
#439DB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.74
#439DB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439DB6
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##439DB6#FFFFFF#000000##000000
##439DB61.003.126.746.74
#FFFFFF3.121.0021.0021.00
#0000006.7421.001.001.00
##0000006.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D99B7
Deuteranopia (green-blind)
#7D8DB6
Tritanopia (blue-blind)
#00A5A5
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #439db6;
/* rgb */ color: rgb(67, 157, 182);
/* oklch */ color: oklch(65.2% 0.092 219.1);
Tailwind
colors: {
  custom: {
    50: '#83bacc',
    500: '#439db6',
    950: '#000000',
  },
}
SCSS
$custom: #439db6;
$custom-light: #83bacc;
$custom-dark: #000000;
JSON
{
  "hex": "#439db6",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 182
  },
  "hsl": {
    "h": 193.043,
    "s": 46.185,
    "l": 48.824
  },
  "oklch": {
    "l": 0.65188,
    "c": 0.09228,
    "h": 219.1
  },
  "luminance": 0.28685
}

Semantic roles & 50–950 ramp

primary
#439DB6
secondary
#C69B8F
accent
#6F52D6
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #439DB6

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

Preview Lab → · Contrast checker → · Palette generator →

#439DB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva