#247D8A#247D8A

#247D8A is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.083 H 209.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#247D8A
RGBrgb(36, 125, 138)
HSLhsl(188, 59%, 34%)
HSVhsv(188, 74%, 54%)
CMYKcmyk(73.9%, 9.4%, 0%, 45.9%)
CIE-LABlab(48.10, -21.05, -14.55)
CIE-LCHlch(48.10, 25.59, 214.66°)
OKLaboklab(54.44% -0.0723 -0.0405)
OKLCHoklch(54.44% 0.083 209.2)
XYZxyz(12.6466, 16.8758, 26.6307)
Luminance0.1688 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#247D8A #8A3124
analogous
#248A64 #247D8A #244A8A
triadic
#247D8A #8A247D #7D8A24
tetradic
#247D8A #64248A #8A3124 #4A8A24
square
#247D8A #64248A #8A3124 #4A8A24
split-complementary
#247D8A #8A244A #8A6424
monochromatic
#0B2529 #175159 #247D8A #31A9BB #56C3D3

Accessibility & contrast

On white

4.80
#247D8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.38
#247D8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247D8A
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##247D8A#FFFFFF#000000##FFFFFF
##247D8A1.004.804.384.80
#FFFFFF4.801.0021.001.00
#0000004.3821.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#71788B
Deuteranopia (green-blind)
#636E8A
Tritanopia (blue-blind)
#008381
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #247d8a;
/* rgb */ color: rgb(36, 125, 138);
/* oklch */ color: oklch(54.4% 0.083 209.2);
Tailwind
colors: {
  custom: {
    50: '#6fa3ac',
    500: '#247d8a',
    950: '#000000',
  },
}
SCSS
$custom: #247d8a;
$custom-light: #6fa3ac;
$custom-dark: #000000;
JSON
{
  "hex": "#247d8a",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 187.647,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54443,
    "c": 0.0829,
    "h": 209.2
  },
  "luminance": 0.16877
}

Semantic roles & 50–950 ramp

primary
#247D8A
secondary
#B76053
accent
#5A46E2
background
#F7FAFA
surface
#EDF3F4
border
#C8CDCE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #247D8A

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

Preview Lab → · Contrast checker → · Palette generator →

#247D8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva