#439DE1#439DE1

#439DE1 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.2% C 0.132 H 244.6°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#439DE1
RGBrgb(67, 157, 225)
HSLhsl(206, 72%, 57%)
HSVhsv(206, 70%, 88%)
CMYKcmyk(70.2%, 30.2%, 0%, 11.8%)
CIE-LABlab(62.29, -4.93, -42.18)
CIE-LCHlch(62.29, 42.47, 263.34°)
OKLaboklab(67.2% -0.0567 -0.1193)
OKLCHoklch(67.2% 0.132 244.6)
XYZxyz(27.9571, 30.7404, 75.6796)
Luminance0.3074 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#439DE1 #E18743
analogous
#43E1D6 #439DE1 #434EE1
triadic
#439DE1 #E1439D #9DE143
tetradic
#439DE1 #D643E1 #E18743 #4EE143
square
#439DE1 #D643E1 #E18743 #4EE143
split-complementary
#439DE1 #E1434E #E1D643
monochromatic
#175D92 #207FC7 #439DE1 #78B9E9 #ADD4F2

Accessibility & contrast

On white

2.94
#439DE1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.15
#439DE1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #439DE1
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##439DE1#FFFFFF#000000##000000
##439DE11.002.947.157.15
#FFFFFF2.941.0021.0021.00
#0000007.1521.001.001.00
##0000007.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9FE4
Deuteranopia (green-blind)
#6890E0
Tritanopia (blue-blind)
#00ADB5
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #439de1;
/* rgb */ color: rgb(67, 157, 225);
/* oklch */ color: oklch(67.2% 0.132 244.6);
Tailwind
colors: {
  custom: {
    50: '#89b9ea',
    500: '#439de1',
    950: '#000000',
  },
}
SCSS
$custom: #439de1;
$custom-light: #89b9ea;
$custom-dark: #000000;
JSON
{
  "hex": "#439de1",
  "rgb": {
    "r": 67,
    "g": 157,
    "b": 225
  },
  "hsl": {
    "h": 205.823,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.672,
    "c": 0.13213,
    "h": 244.6
  },
  "luminance": 0.30743
}

Semantic roles & 50–950 ramp

primary
#439DE1
secondary
#E0BBA0
accent
#8739EF
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #439DE1

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

Preview Lab → · Contrast checker → · Palette generator →

#439DE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva