#247DA0#247DA0

#247DA0 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.4% C 0.097 H 229.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#247DA0
RGB	rgb(36, 125, 160)
HSL	hsl(197, 63%, 38%)
HSV	hsv(197, 78%, 63%)
CMYK	cmyk(77.5%, 21.9%, 0%, 37.3%)
CIE-LAB	lab(48.98, -13.52, -26.11)
CIE-LCH	lch(48.98, 29.40, 242.63°)
OKLab	oklab(55.44% -0.0634 -0.0734)
OKLCH	oklch(55.44% 0.097 229.2)
XYZ	xyz(14.4037, 17.5786, 35.8848)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247DA0 #A04724

analogous

#24A085 #247DA0 #243FA0

triadic

#247DA0 #A0247D #7DA024

tetradic

#247DA0 #8524A0 #A04724 #3FA024

square

#247DA0 #8524A0 #A04724 #3FA024

split-complementary

#247DA0 #A0243F #A08524

monochromatic

#0E2F3C #19566E #247DA0 #31A3D1 #63BADC

Accessibility & contrast

On white

4.65

#247DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#247DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247DA0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247DA0	#FFFFFF	#000000	##FFFFFF
##247DA0	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7BA2

Deuteranopia (green-blind)

#5A6FA0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247da0;
/* rgb */ color: rgb(36, 125, 160);
/* oklch */ color: oklch(55.4% 0.097 229.2);

Tailwind

colors: {
  custom: {
    50: '#72a2bc',
    500: '#247da0',
    950: '#000000',
  },
}

SCSS

$custom: #247da0;
$custom-light: #72a2bc;
$custom-dark: #000000;

JSON

{
  "hex": "#247da0",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 160
  },
  "hsl": {
    "h": 196.935,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.55438,
    "c": 0.09695,
    "h": 229.2
  },
  "luminance": 0.1758
}

Semantic roles & 50–950 ramp

primary

#247DA0

secondary

#C17A5F

accent

#7041E6

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #247DA0

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

Preview Lab → · Contrast checker → · Palette generator →