#247C9C#247C9C

#247C9C is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.094 H 227.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#247C9C
RGB	rgb(36, 124, 156)
HSL	hsl(196, 63%, 38%)
HSV	hsv(196, 77%, 61%)
CMYK	cmyk(76.9%, 20.5%, 0%, 38.8%)
CIE-LAB	lab(48.50, -14.37, -24.52)
CIE-LCH	lch(48.50, 28.42, 239.64°)
OKLab	oklab(55% -0.0639 -0.0688)
OKLCH	oklch(55% 0.094 227.1)
XYZ	xyz(13.9335, 17.1890, 34.0295)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247C9C #9C4424

analogous

#249C80 #247C9C #24409C

triadic

#247C9C #9C247C #7C9C24

tetradic

#247C9C #80249C #9C4424 #409C24

square

#247C9C #80249C #9C4424 #409C24

split-complementary

#247C9C #9C2440 #9C8024

monochromatic

#0D2D39 #19546A #247C9C #2FA4CE #60BADA

Accessibility & contrast

On white

4.73

#247C9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#247C9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247C9C

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247C9C	#FFFFFF	#000000	##FFFFFF
##247C9C	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7A9E

Deuteranopia (green-blind)

#5B6E9C

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247c9c;
/* rgb */ color: rgb(36, 124, 156);
/* oklch */ color: oklch(55.0% 0.094 227.1);

Tailwind

colors: {
  custom: {
    50: '#71a2b9',
    500: '#247c9c',
    950: '#000000',
  },
}

SCSS

$custom: #247c9c;
$custom-light: #71a2b9;
$custom-dark: #000000;

JSON

{
  "hex": "#247c9c",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 156
  },
  "hsl": {
    "h": 196,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54995,
    "c": 0.0939,
    "h": 227.1
  },
  "luminance": 0.17191
}

Semantic roles & 50–950 ramp

primary

#247C9C

secondary

#BF775C

accent

#6E42E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #247C9C

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

Preview Lab → · Contrast checker → · Palette generator →