#247F9A#247F9A

#247F9A is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.092 H 222.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#247F9A
RGB	rgb(36, 127, 154)
HSL	hsl(194, 62%, 37%)
HSV	hsv(194, 77%, 60%)
CMYK	cmyk(76.6%, 17.5%, 0%, 39.6%)
CIE-LAB	lab(49.36, -16.73, -22.03)
CIE-LCH	lch(49.36, 27.66, 232.79°)
OKLab	oklab(55.66% -0.0677 -0.0617)
OKLCH	oklch(55.66% 0.092 222.3)
XYZ	xyz(14.1472, 17.8852, 33.2722)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247F9A #9A3F24

analogous

#249A7A #247F9A #24449A

triadic

#247F9A #9A247F #7F9A24

tetradic

#247F9A #7A249A #9A3F24 #449A24

square

#247F9A #7A249A #9A3F24 #449A24

split-complementary

#247F9A #9A2444 #9A7A24

monochromatic

#0D2D37 #185668 #247F9A #30A8CC #5FBDDA

Accessibility & contrast

On white

4.59

#247F9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#247F9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247F9A

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247F9A	#FFFFFF	#000000	##FFFFFF
##247F9A	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9B

Deuteranopia (green-blind)

#5F709A

Tritanopia (blue-blind)

#008788

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247f9a;
/* rgb */ color: rgb(36, 127, 154);
/* oklch */ color: oklch(55.7% 0.092 222.3);

Tailwind

colors: {
  custom: {
    50: '#71a4b7',
    500: '#247f9a',
    950: '#000000',
  },
}

SCSS

$custom: #247f9a;
$custom-light: #71a4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#247f9a",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 154
  },
  "hsl": {
    "h": 193.729,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55656,
    "c": 0.09158,
    "h": 222.3
  },
  "luminance": 0.17887
}

Semantic roles & 50–950 ramp

primary

#247F9A

secondary

#BF725B

accent

#6843E5

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247F9A

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

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