#247D99#247D99

#247D99 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.1% C 0.091 H 223.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#247D99
RGB	rgb(36, 125, 153)
HSL	hsl(194, 62%, 37%)
HSV	hsv(194, 76%, 60%)
CMYK	cmyk(76.5%, 18.3%, 0%, 40%)
CIE-LAB	lab(48.69, -15.97, -22.47)
CIE-LCH	lch(48.69, 27.57, 234.60°)
OKLab	oklab(55.11% -0.0661 -0.063)
OKLCH	oklch(55.11% 0.091 223.6)
XYZ	xyz(13.8086, 17.3406, 32.7501)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247D99 #994024

analogous

#24997B #247D99 #244399

triadic

#247D99 #99247D #7D9924

tetradic

#247D99 #7B2499 #994024 #439924

square

#247D99 #7B2499 #994024 #439924

split-complementary

#247D99 #992443 #997B24

monochromatic

#0D2C36 #185567 #247D99 #30A5CB #5EBCD9

Accessibility & contrast

On white

4.70

#247D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#247D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247D99

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247D99	#FFFFFF	#000000	##FFFFFF
##247D99	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7A9A

Deuteranopia (green-blind)

#5D6F99

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247d99;
/* rgb */ color: rgb(36, 125, 153);
/* oklch */ color: oklch(55.1% 0.091 223.6);

Tailwind

colors: {
  custom: {
    50: '#71a2b7',
    500: '#247d99',
    950: '#000000',
  },
}

SCSS

$custom: #247d99;
$custom-light: #71a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#247d99",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 153
  },
  "hsl": {
    "h": 194.359,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55105,
    "c": 0.09126,
    "h": 223.6
  },
  "luminance": 0.17342
}

Semantic roles & 50–950 ramp

primary

#247D99

secondary

#BE735B

accent

#6A43E5

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247D99

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

Preview Lab → · Contrast checker → · Palette generator →