#247A9C#247A9C

#247A9C is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.5% C 0.095 H 229.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#247A9C
RGB	rgb(36, 122, 156)
HSL	hsl(197, 63%, 38%)
HSV	hsv(197, 77%, 61%)
CMYK	cmyk(76.9%, 21.8%, 0%, 38.8%)
CIE-LAB	lab(47.87, -13.24, -25.49)
CIE-LCH	lch(47.87, 28.73, 242.56°)
OKLab	oklab(54.49% -0.0619 -0.0716)
OKLCH	oklch(54.49% 0.095 229.2)
XYZ	xyz(13.6854, 16.6928, 33.9468)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247A9C #9C4624

analogous

#249C82 #247A9C #243E9C

triadic

#247A9C #9C247A #7A9C24

tetradic

#247A9C #82249C #9C4624 #3E9C24

square

#247A9C #82249C #9C4624 #3E9C24

split-complementary

#247A9C #9C243E #9C8224

monochromatic

#0D2C39 #19536A #247A9C #2FA1CE #60B8DA

Accessibility & contrast

On white

4.84

#247A9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#247A9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A9C

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247A9C	#FFFFFF	#000000	##FFFFFF
##247A9C	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789E

Deuteranopia (green-blind)

#586D9C

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247a9c;
/* rgb */ color: rgb(36, 122, 156);
/* oklch */ color: oklch(54.5% 0.095 229.2);

Tailwind

colors: {
  custom: {
    50: '#71a0b9',
    500: '#247a9c',
    950: '#000000',
  },
}

SCSS

$custom: #247a9c;
$custom-light: #71a0b9;
$custom-dark: #000000;

JSON

{
  "hex": "#247a9c",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 156
  },
  "hsl": {
    "h": 197,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.54494,
    "c": 0.09465,
    "h": 229.2
  },
  "luminance": 0.16694
}

Semantic roles & 50–950 ramp

primary

#247A9C

secondary

#BF785C

accent

#7142E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #247A9C

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

Preview Lab → · Contrast checker → · Palette generator →