#247A9A#247A9A

#247A9A is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.093 H 227.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#247A9A
RGB	rgb(36, 122, 154)
HSL	hsl(196, 62%, 37%)
HSV	hsv(196, 77%, 60%)
CMYK	cmyk(76.6%, 20.8%, 0%, 39.6%)
CIE-LAB	lab(47.78, -13.95, -24.45)
CIE-LCH	lch(47.78, 28.15, 240.30°)
OKLab	oklab(54.4% -0.0626 -0.0686)
OKLCH	oklch(54.4% 0.093 227.6)
XYZ	xyz(13.5174, 16.6256, 33.0622)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247A9A #9A4424

analogous

#249A7F #247A9A #243F9A

triadic

#247A9A #9A247A #7A9A24

tetradic

#247A9A #7F249A #9A4424 #3F9A24

square

#247A9A #7F249A #9A4424 #3F9A24

split-complementary

#247A9A #9A243F #9A7F24

monochromatic

#0D2B37 #185368 #247A9A #30A1CC #5FB8DA

Accessibility & contrast

On white

4.86

#247A9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#247A9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A9A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247A9A	#FFFFFF	#000000	##FFFFFF
##247A9A	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69789C

Deuteranopia (green-blind)

#596C9A

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247a9a;
/* rgb */ color: rgb(36, 122, 154);
/* oklch */ color: oklch(54.4% 0.093 227.6);

Tailwind

colors: {
  custom: {
    50: '#71a0b8',
    500: '#247a9a',
    950: '#000000',
  },
}

SCSS

$custom: #247a9a;
$custom-light: #71a0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#247a9a",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 154
  },
  "hsl": {
    "h": 196.271,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.54397,
    "c": 0.09292,
    "h": 227.6
  },
  "luminance": 0.16627
}

Semantic roles & 50–950 ramp

primary

#247A9A

secondary

#BF765B

accent

#6F43E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #247A9A

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

Preview Lab → · Contrast checker → · Palette generator →