#247DA9#247DA9

#247DA9 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.105 H 235.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#247DA9
RGB	rgb(36, 125, 169)
HSL	hsl(200, 65%, 40%)
HSV	hsv(200, 79%, 66%)
CMYK	cmyk(78.7%, 26%, 0%, 33.7%)
CIE-LAB	lab(49.38, -10.30, -30.73)
CIE-LCH	lch(49.38, 32.41, 251.47°)
OKLab	oklab(55.89% -0.0601 -0.0867)
OKLCH	oklch(55.89% 0.106 235.3)
XYZ	xyz(15.2197, 17.9050, 40.1823)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247DA9 #A95024

analogous

#24A993 #247DA9 #243AA9

triadic

#247DA9 #A9247D #7DA924

tetradic

#247DA9 #9324A9 #A95024 #3AA924

square

#247DA9 #9324A9 #A95024 #3AA924

split-complementary

#247DA9 #A9243A #A99324

monochromatic

#0F3244 #195877 #247DA9 #36A0D4 #68B8DF

Accessibility & contrast

On white

4.58

#247DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#247DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247DA9

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247DA9	#FFFFFF	#000000	##000000
##247DA9	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CAB

Deuteranopia (green-blind)

#5670A8

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247da9;
/* rgb */ color: rgb(36, 125, 169);
/* oklch */ color: oklch(55.9% 0.105 235.3);

Tailwind

colors: {
  custom: {
    50: '#74a2c2',
    500: '#247da9',
    950: '#000000',
  },
}

SCSS

$custom: #247da9;
$custom-light: #74a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#247da9",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 199.85,
    "s": 64.878,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55889,
    "c": 0.1055,
    "h": 235.3
  },
  "luminance": 0.17907
}

Semantic roles & 50–950 ramp

primary

#247DA9

secondary

#C58464

accent

#7740E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #247DA9

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

Preview Lab → · Contrast checker → · Palette generator →