#247E9C#247E9C

#247E9C is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.5% C 0.093 H 225.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#247E9C
RGB	rgb(36, 126, 156)
HSL	hsl(195, 63%, 38%)
HSV	hsv(195, 77%, 61%)
CMYK	cmyk(76.9%, 19.2%, 0%, 38.8%)
CIE-LAB	lab(49.12, -15.48, -23.55)
CIE-LCH	lch(49.12, 28.19, 236.68°)
OKLab	oklab(55.5% -0.0659 -0.066)
OKLCH	oklch(55.5% 0.093 225.1)
XYZ	xyz(14.1867, 17.6954, 34.1139)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247E9C #9C4224

analogous

#249C7E #247E9C #24429C

triadic

#247E9C #9C247E #7E9C24

tetradic

#247E9C #7E249C #9C4224 #429C24

square

#247E9C #7E249C #9C4224 #429C24

split-complementary

#247E9C #9C2442 #9C7E24

monochromatic

#0D2E39 #19566A #247E9C #2FA6CE #60BCDA

Accessibility & contrast

On white

4.63

#247E9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#247E9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247E9C

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247E9C	#FFFFFF	#000000	##FFFFFF
##247E9C	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7B9E

Deuteranopia (green-blind)

#5D709C

Tritanopia (blue-blind)

#008788

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247e9c;
/* rgb */ color: rgb(36, 126, 156);
/* oklch */ color: oklch(55.5% 0.093 225.1);

Tailwind

colors: {
  custom: {
    50: '#72a3b9',
    500: '#247e9c',
    950: '#000000',
  },
}

SCSS

$custom: #247e9c;
$custom-light: #72a3b9;
$custom-dark: #000000;

JSON

{
  "hex": "#247e9c",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 156
  },
  "hsl": {
    "h": 195,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55497,
    "c": 0.09329,
    "h": 225.1
  },
  "luminance": 0.17697
}

Semantic roles & 50–950 ramp

primary

#247E9C

secondary

#BF755C

accent

#6B42E6

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247E9C

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

Preview Lab → · Contrast checker → · Palette generator →