#247CAF#247CAF

#247CAF is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.0% C 0.113 H 239.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#247CAF
RGBrgb(36, 124, 175)
HSLhsl(202, 66%, 41%)
HSVhsv(202, 79%, 69%)
CMYKcmyk(79.4%, 29.1%, 0%, 31.4%)
CIE-LABlab(49.35, -7.54, -34.25)
CIE-LCHlch(49.35, 35.07, 257.59°)
OKLaboklab(55.96% -0.0571 -0.0969)
OKLCHoklch(55.96% 0.113 239.5)
XYZxyz(15.6700, 17.8836, 43.1751)
Luminance0.1789 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#247CAF #AF5724
analogous
#24AF9D #247CAF #2437AF
triadic
#247CAF #AF247C #7CAF24
tetradic
#247CAF #9D24AF #AF5724 #37AF24
square
#247CAF #9D24AF #AF5724 #37AF24
split-complementary
#247CAF #AF2437 #AF9D24
monochromatic
#0F3449 #1A587C #247CAF #3A9DD6 #6DB6E1

Accessibility & contrast

On white

4.59
#247CAF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#247CAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247CAF
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##247CAF#FFFFFF#000000##FFFFFF
##247CAF1.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#647CB1
Deuteranopia (green-blind)
#5170AE
Tritanopia (blue-blind)
#00898E
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #247caf;
/* rgb */ color: rgb(36, 124, 175);
/* oklch */ color: oklch(56.0% 0.113 239.5);
Tailwind
colors: {
  custom: {
    50: '#75a1c7',
    500: '#247caf',
    950: '#000000',
  },
}
SCSS
$custom: #247caf;
$custom-light: #75a1c7;
$custom-dark: #000000;
JSON
{
  "hex": "#247caf",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 175
  },
  "hsl": {
    "h": 202.014,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55961,
    "c": 0.11252,
    "h": 239.5
  },
  "luminance": 0.17886
}

Semantic roles & 50–950 ramp

primary
#247CAF
secondary
#C78B68
accent
#7D3FE9
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0F13
muted
#7C7E82

Preview Lab

Preview with #247CAF

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

Preview Lab → · Contrast checker → · Palette generator →

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