#247D9A#247D9A

#247D9A is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.092 H 224.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#247D9A
RGB	rgb(36, 125, 154)
HSL	hsl(195, 62%, 37%)
HSV	hsv(195, 77%, 60%)
CMYK	cmyk(76.6%, 18.8%, 0%, 39.6%)
CIE-LAB	lab(48.73, -15.62, -23.00)
CIE-LCH	lch(48.73, 27.80, 235.81°)
OKLab	oklab(55.15% -0.0657 -0.0644)
OKLCH	oklch(55.15% 0.092 224.5)
XYZ	xyz(13.8915, 17.3737, 33.1869)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247D9A #9A4124

analogous

#249A7C #247D9A #24429A

triadic

#247D9A #9A247D #7D9A24

tetradic

#247D9A #7C249A #9A4124 #429A24

square

#247D9A #7C249A #9A4124 #429A24

split-complementary

#247D9A #9A2442 #9A7C24

monochromatic

#0D2C37 #185568 #247D9A #30A5CC #5FBBDA

Accessibility & contrast

On white

4.69

#247D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#247D9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247D9A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247D9A	#FFFFFF	#000000	##FFFFFF
##247D9A	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7A9B

Deuteranopia (green-blind)

#5D6F9A

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247d9a;
/* rgb */ color: rgb(36, 125, 154);
/* oklch */ color: oklch(55.2% 0.092 224.5);

Tailwind

colors: {
  custom: {
    50: '#71a2b7',
    500: '#247d9a',
    950: '#000000',
  },
}

SCSS

$custom: #247d9a;
$custom-light: #71a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#247d9a",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 154
  },
  "hsl": {
    "h": 194.746,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55152,
    "c": 0.09201,
    "h": 224.5
  },
  "luminance": 0.17375
}

Semantic roles & 50–950 ramp

primary

#247D9A

secondary

#BF745B

accent

#6B43E5

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247D9A

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

Preview Lab → · Contrast checker → · Palette generator →