#247C9A#247C9A

#247C9A is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.092 H 225.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#247C9A
RGB	rgb(36, 124, 154)
HSL	hsl(195, 62%, 37%)
HSV	hsv(195, 77%, 60%)
CMYK	cmyk(76.6%, 19.5%, 0%, 39.6%)
CIE-LAB	lab(48.41, -15.07, -23.48)
CIE-LCH	lch(48.41, 27.90, 237.31°)
OKLab	oklab(54.9% -0.0647 -0.0658)
OKLCH	oklch(54.9% 0.092 225.5)
XYZ	xyz(13.7655, 17.1218, 33.1449)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247C9A #9A4224

analogous

#249A7D #247C9A #24419A

triadic

#247C9A #9A247C #7C9A24

tetradic

#247C9A #7D249A #9A4224 #419A24

square

#247C9A #7D249A #9A4224 #419A24

split-complementary

#247C9A #9A2441 #9A7D24

monochromatic

#0D2C37 #185468 #247C9A #30A4CC #5FBADA

Accessibility & contrast

On white

4.75

#247C9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#247C9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247C9A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247C9A	#FFFFFF	#000000	##FFFFFF
##247C9A	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C799C

Deuteranopia (green-blind)

#5C6E9A

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247c9a;
/* rgb */ color: rgb(36, 124, 154);
/* oklch */ color: oklch(54.9% 0.092 225.5);

Tailwind

colors: {
  custom: {
    50: '#71a2b8',
    500: '#247c9a',
    950: '#000000',
  },
}

SCSS

$custom: #247c9a;
$custom-light: #71a2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#247c9a",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 154
  },
  "hsl": {
    "h": 195.254,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.549,
    "c": 0.09228,
    "h": 225.5
  },
  "luminance": 0.17123
}

Semantic roles & 50–950 ramp

primary

#247C9A

secondary

#BF755B

accent

#6C43E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #247C9A

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

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