#4397E6#4397E6

#4397E6 is a light, vivid cyan. Relative luminance 0.290; OKLCH L 66.1% C 0.143 H 249.7°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#4397E6
RGBrgb(67, 151, 230)
HSLhsl(209, 77%, 58%)
HSVhsv(209, 71%, 90%)
CMYKcmyk(70.9%, 34.3%, 0%, 9.8%)
CIE-LABlab(60.81, 0.24, -47.27)
CIE-LCHlch(60.81, 47.27, 270.29°)
OKLaboklab(66.12% -0.0496 -0.1343)
OKLCHoklch(66.12% 0.143 249.7)
XYZxyz(27.6589, 29.0366, 78.9945)
Luminance0.2904 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4397E6 #E69243
analogous
#43E6E4 #4397E6 #4345E6
triadic
#4397E6 #E64397 #97E643
tetradic
#4397E6 #E443E6 #E69243 #45E643
square
#4397E6 #E443E6 #E69243 #45E643
split-complementary
#4397E6 #E64345 #E6E443
monochromatic
#14599A #1C79D0 #4397E6 #79B5ED #AFD3F4

Accessibility & contrast

On white

3.08
#4397E6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.81
#4397E6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397E6
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4397E6#FFFFFF#000000##000000
##4397E61.003.086.816.81
#FFFFFF3.081.0021.0021.00
#0000006.8121.001.001.00
##0000006.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#739BE9
Deuteranopia (green-blind)
#5C8CE4
Tritanopia (blue-blind)
#00AAB4
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4397e6;
/* rgb */ color: rgb(67, 151, 230);
/* oklch */ color: oklch(66.1% 0.143 249.7);
Tailwind
colors: {
  custom: {
    50: '#8ab5ee',
    500: '#4397e6',
    950: '#000000',
  },
}
SCSS
$custom: #4397e6;
$custom-light: #8ab5ee;
$custom-dark: #000000;
JSON
{
  "hex": "#4397e6",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 230
  },
  "hsl": {
    "h": 209.08,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66118,
    "c": 0.14315,
    "h": 249.7
  },
  "luminance": 0.2904
}

Semantic roles & 50–950 ramp

primary
#4397E6
secondary
#E3C1A2
accent
#9135F3
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4397E6

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

Preview Lab → · Contrast checker → · Palette generator →

#4397E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva