#247DC4#247DC4

#247DC4 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.136 H 247.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#247DC4
RGBrgb(36, 125, 196)
HSLhsl(207, 69%, 45%)
HSVhsv(207, 82%, 77%)
CMYKcmyk(81.6%, 36.2%, 0%, 23.1%)
CIE-LABlab(50.72, -0.33, -44.19)
CIE-LCHlch(50.72, 44.19, 269.57°)
OKLaboklab(57.38% -0.0517 -0.1259)
OKLCHoklch(57.38% 0.136 247.7)
XYZxyz(18.0211, 19.0256, 54.9364)
Luminance0.1903 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#247DC4 #C46B24
analogous
#24C4BB #247DC4 #242DC4
triadic
#247DC4 #C4247D #7DC424
tetradic
#247DC4 #BB24C4 #C46B24 #2DC424
square
#247DC4 #BB24C4 #C46B24 #2DC424
split-complementary
#247DC4 #C4242D #C4BB24
monochromatic
#113B5D #1B5C90 #247DC4 #489BDD #7CB7E7

Accessibility & contrast

On white

4.37
#247DC4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#247DC4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247DC4
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##247DC4#FFFFFF#000000##000000
##247DC41.004.374.814.81
#FFFFFF4.371.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5B81C7
Deuteranopia (green-blind)
#4472C3
Tritanopia (blue-blind)
#008E97
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #247dc4;
/* rgb */ color: rgb(36, 125, 196);
/* oklch */ color: oklch(57.4% 0.136 247.7);
Tailwind
colors: {
  custom: {
    50: '#79a2d6',
    500: '#247dc4',
    950: '#000000',
  },
}
SCSS
$custom: #247dc4;
$custom-light: #79a2d6;
$custom-dark: #000000;
JSON
{
  "hex": "#247dc4",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 196
  },
  "hsl": {
    "h": 206.625,
    "s": 68.966,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57384,
    "c": 0.13616,
    "h": 247.7
  },
  "luminance": 0.19028
}

Semantic roles & 50–950 ramp

primary
#247DC4
secondary
#CF9D75
accent
#8A3CEC
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83

Preview Lab

Preview with #247DC4

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

Preview Lab → · Contrast checker → · Palette generator →

#247DC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva