#247D9D#247D9D

#247D9D is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.3% C 0.094 H 226.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#247D9D
RGB	rgb(36, 125, 157)
HSL	hsl(196, 63%, 38%)
HSV	hsv(196, 77%, 62%)
CMYK	cmyk(77.1%, 20.4%, 0%, 38.4%)
CIE-LAB	lab(48.85, -14.57, -24.56)
CIE-LCH	lch(48.85, 28.56, 239.31°)
OKLab	oklab(55.29% -0.0645 -0.0689)
OKLCH	oklch(55.29% 0.094 226.9)
XYZ	xyz(14.1445, 17.4749, 34.5193)
Luminance	0.1748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247D9D #9D4424

analogous

#249D80 #247D9D #24409D

triadic

#247D9D #9D247D #7D9D24

tetradic

#247D9D #80249D #9D4424 #409D24

square

#247D9D #80249D #9D4424 #409D24

split-complementary

#247D9D #9D2440 #9D8024

monochromatic

#0D2E39 #19556B #247D9D #2FA5CF #61BADB

Accessibility & contrast

On white

4.67

#247D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#247D9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247D9D

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247D9D	#FFFFFF	#000000	##FFFFFF
##247D9D	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7B9F

Deuteranopia (green-blind)

#5C6F9D

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247d9d;
/* rgb */ color: rgb(36, 125, 157);
/* oklch */ color: oklch(55.3% 0.094 226.9);

Tailwind

colors: {
  custom: {
    50: '#72a2ba',
    500: '#247d9d',
    950: '#000000',
  },
}

SCSS

$custom: #247d9d;
$custom-light: #72a2ba;
$custom-dark: #000000;

JSON

{
  "hex": "#247d9d",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 157
  },
  "hsl": {
    "h": 195.868,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.55294,
    "c": 0.0944,
    "h": 226.9
  },
  "luminance": 0.17477
}

Semantic roles & 50–950 ramp

primary

#247D9D

secondary

#C0775D

accent

#6D42E6

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247D9D

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

Preview Lab → · Contrast checker → · Palette generator →