#247CAF#247CAF

#247CAF is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.0% C 0.113 H 239.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#247CAF
RGB	rgb(36, 124, 175)
HSL	hsl(202, 66%, 41%)
HSV	hsv(202, 79%, 69%)
CMYK	cmyk(79.4%, 29.1%, 0%, 31.4%)
CIE-LAB	lab(49.35, -7.54, -34.25)
CIE-LCH	lch(49.35, 35.07, 257.59°)
OKLab	oklab(55.96% -0.0571 -0.0969)
OKLCH	oklch(55.96% 0.113 239.5)
XYZ	xyz(15.6700, 17.8836, 43.1751)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247CAF #AF5724

analogous

#24AF9D #247CAF #2437AF

triadic

#247CAF #AF247C #7CAF24

tetradic

#247CAF #9D24AF #AF5724 #37AF24

square

#247CAF #9D24AF #AF5724 #37AF24

split-complementary

#247CAF #AF2437 #AF9D24

monochromatic

#0F3449 #1A587C #247CAF #3A9DD6 #6DB6E1

Accessibility & contrast

On white

4.59

#247CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#247CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247CAF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247CAF	#FFFFFF	#000000	##FFFFFF
##247CAF	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647CB1

Deuteranopia (green-blind)

#5170AE

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247caf;
/* rgb */ color: rgb(36, 124, 175);
/* oklch */ color: oklch(56.0% 0.113 239.5);

Tailwind

colors: {
  custom: {
    50: '#75a1c7',
    500: '#247caf',
    950: '#000000',
  },
}

SCSS

$custom: #247caf;
$custom-light: #75a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#247caf",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 175
  },
  "hsl": {
    "h": 202.014,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55961,
    "c": 0.11252,
    "h": 239.5
  },
  "luminance": 0.17886
}

Semantic roles & 50–950 ramp

primary

#247CAF

secondary

#C78B68

accent

#7D3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #247CAF

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

Preview Lab → · Contrast checker → · Palette generator →