#439CBE#439CBE

#439CBE is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.3% C 0.098 H 226.5°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#439CBE
RGBrgb(67, 156, 190)
HSLhsl(197, 49%, 50%)
HSVhsv(197, 65%, 75%)
CMYKcmyk(64.7%, 17.9%, 0%, 25.5%)
CIE-LABlab(60.50, -15.96, -25.43)
CIE-LCHlch(60.50, 30.02, 237.88°)
OKLaboklab(65.29% -0.0674 -0.071)
OKLCHoklch(65.29% 0.098 226.5)
XYZxyz(23.4938, 28.6855, 53.0039)
Luminance0.2869 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#439CBE #BE6543
analogous
#43BEA2 #439CBE #435EBE
triadic
#439CBE #BE439C #9CBE43
tetradic
#439CBE #A243BE #BE6543 #5EBE43
square
#439CBE #A243BE #BE6543 #5EBE43
split-complementary
#439CBE #BE435E #BEA243
monochromatic
#235264 #327791 #439CBE #70B4CE #9ECCDD

Accessibility & contrast

On white

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

On black

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

Best text color

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

Contrast matrix

fg \ bg##439CBE#FFFFFF#000000##000000
##439CBE1.003.126.746.74
#FFFFFF3.121.0021.0021.00
#0000006.7421.001.001.00
##0000006.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A99C0
Deuteranopia (green-blind)
#788CBE
Tritanopia (blue-blind)
#00A6A7
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #439cbe;
/* rgb */ color: rgb(67, 156, 190);
/* oklch */ color: oklch(65.3% 0.098 226.5);
Tailwind
colors: {
  custom: {
    50: '#84b9d1',
    500: '#439cbe',
    950: '#000000',
  },
}
SCSS
$custom: #439cbe;
$custom-light: #84b9d1;
$custom-dark: #000000;
JSON
{
  "hex": "#439cbe",
  "rgb": {
    "r": 67,
    "g": 156,
    "b": 190
  },
  "hsl": {
    "h": 196.585,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6529,
    "c": 0.09794,
    "h": 226.5
  },
  "luminance": 0.28688
}

Semantic roles & 50–950 ramp

primary
#439CBE
secondary
#CAA293
accent
#7550D8
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #439CBE

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

Preview Lab → · Contrast checker → · Palette generator →

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