#247B9A#247B9A

#247B9A is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.6% C 0.093 H 226.6°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#247B9A
RGB	rgb(36, 123, 154)
HSL	hsl(196, 62%, 37%)
HSV	hsv(196, 77%, 60%)
CMYK	cmyk(76.6%, 20.1%, 0%, 39.6%)
CIE-LAB	lab(48.10, -14.51, -23.97)
CIE-LCH	lch(48.10, 28.02, 238.81°)
OKLab	oklab(54.65% -0.0636 -0.0672)
OKLCH	oklch(54.65% 0.093 226.6)
XYZ	xyz(13.6409, 16.8725, 33.1034)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247B9A #9A4324

analogous

#249A7E #247B9A #24409A

triadic

#247B9A #9A247B #7B9A24

tetradic

#247B9A #7E249A #9A4324 #409A24

square

#247B9A #7E249A #9A4324 #409A24

split-complementary

#247B9A #9A2440 #9A7E24

monochromatic

#0D2C37 #185368 #247B9A #30A3CC #5FB9DA

Accessibility & contrast

On white

4.80

#247B9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#247B9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247B9A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247B9A	#FFFFFF	#000000	##FFFFFF
##247B9A	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A799C

Deuteranopia (green-blind)

#5A6D9A

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247b9a;
/* rgb */ color: rgb(36, 123, 154);
/* oklch */ color: oklch(54.6% 0.093 226.6);

Tailwind

colors: {
  custom: {
    50: '#71a1b8',
    500: '#247b9a',
    950: '#000000',
  },
}

SCSS

$custom: #247b9a;
$custom-light: #71a1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#247b9a",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 154
  },
  "hsl": {
    "h": 195.763,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54648,
    "c": 0.09259,
    "h": 226.6
  },
  "luminance": 0.16874
}

Semantic roles & 50–950 ramp

primary

#247B9A

secondary

#BF755B

accent

#6D43E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #247B9A

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

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