#439EC4#439EC4

#439EC4 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.0% C 0.102 H 228.8°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#439EC4
RGBrgb(67, 158, 196)
HSLhsl(198, 52%, 52%)
HSVhsv(198, 66%, 77%)
CMYKcmyk(65.8%, 19.4%, 0%, 23.1%)
CIE-LABlab(61.33, -15.12, -27.52)
CIE-LCHlch(61.33, 31.40, 241.21°)
OKLaboklab(66.03% -0.0673 -0.077)
OKLCHoklch(66.03% 0.102 228.8)
XYZxyz(24.5015, 29.6299, 56.6417)
Luminance0.2963 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#439EC4 #C46943
analogous
#43C4A9 #439EC4 #435EC4
triadic
#439EC4 #C4439E #9EC443
tetradic
#439EC4 #A943C4 #C46943 #5EC443
square
#439EC4 #A943C4 #C46943 #5EC443
split-complementary
#439EC4 #C4435E #C4A943
monochromatic
#22556B #307B9A #439EC4 #72B6D3 #A0CEE1

Accessibility & contrast

On white

3.03
#439EC4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.93
#439EC4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #439EC4
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##439EC4#FFFFFF#000000##000000
##439EC41.003.036.936.93
#FFFFFF3.031.0021.0021.00
#0000006.9321.001.001.00
##0000006.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9BC6
Deuteranopia (green-blind)
#788EC3
Tritanopia (blue-blind)
#00A9AA
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #439ec4;
/* rgb */ color: rgb(67, 158, 196);
/* oklch */ color: oklch(66.0% 0.102 228.8);
Tailwind
colors: {
  custom: {
    50: '#85bad6',
    500: '#439ec4',
    950: '#000000',
  },
}
SCSS
$custom: #439ec4;
$custom-light: #85bad6;
$custom-dark: #000000;
JSON
{
  "hex": "#439ec4",
  "rgb": {
    "r": 67,
    "g": 158,
    "b": 196
  },
  "hsl": {
    "h": 197.674,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.66032,
    "c": 0.10225,
    "h": 228.8
  },
  "luminance": 0.29633
}

Semantic roles & 50–950 ramp

primary
#439EC4
secondary
#CEA695
accent
#764CDC
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #439EC4

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

Preview Lab → · Contrast checker → · Palette generator →

#439EC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva