#247CA9#247CA9

#247CA9 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.106 H 236.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#247CA9
RGB	rgb(36, 124, 169)
HSL	hsl(200, 65%, 40%)
HSV	hsv(200, 79%, 66%)
CMYK	cmyk(78.7%, 26.6%, 0%, 33.7%)
CIE-LAB	lab(49.07, -9.72, -31.21)
CIE-LCH	lch(49.07, 32.69, 252.70°)
OKLab	oklab(55.64% -0.0591 -0.0881)
OKLCH	oklch(55.64% 0.106 236.1)
XYZ	xyz(15.0938, 17.6531, 40.1403)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247CA9 #A95124

analogous

#24A994 #247CA9 #2439A9

triadic

#247CA9 #A9247C #7CA924

tetradic

#247CA9 #9424A9 #A95124 #39A924

square

#247CA9 #9424A9 #A95124 #39A924

split-complementary

#247CA9 #A92439 #A99424

monochromatic

#0F3244 #195777 #247CA9 #369FD4 #68B7DF

Accessibility & contrast

On white

4.63

#247CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#247CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247CA9

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247CA9	#FFFFFF	#000000	##FFFFFF
##247CA9	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667CAB

Deuteranopia (green-blind)

#546FA8

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247ca9;
/* rgb */ color: rgb(36, 124, 169);
/* oklch */ color: oklch(55.6% 0.106 236.1);

Tailwind

colors: {
  custom: {
    50: '#74a1c2',
    500: '#247ca9',
    950: '#000000',
  },
}

SCSS

$custom: #247ca9;
$custom-light: #74a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#247ca9",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 169
  },
  "hsl": {
    "h": 200.301,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55644,
    "c": 0.10612,
    "h": 236.1
  },
  "luminance": 0.17655
}

Semantic roles & 50–950 ramp

primary

#247CA9

secondary

#C58564

accent

#7940E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #247CA9

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

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