#247E99#247E99

#247E99 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.4% C 0.091 H 222.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#247E99
RGB	rgb(36, 126, 153)
HSL	hsl(194, 62%, 37%)
HSV	hsv(194, 76%, 60%)
CMYK	cmyk(76.5%, 17.6%, 0%, 40%)
CIE-LAB	lab(49.00, -16.52, -21.99)
CIE-LCH	lch(49.00, 27.51, 233.08°)
OKLab	oklab(55.36% -0.0671 -0.0616)
OKLCH	oklch(55.36% 0.091 222.5)
XYZ	xyz(13.9358, 17.5950, 32.7925)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247E99 #993F24

analogous

#24997A #247E99 #244499

triadic

#247E99 #99247E #7E9924

tetradic

#247E99 #7A2499 #993F24 #449924

square

#247E99 #7A2499 #993F24 #449924

split-complementary

#247E99 #992444 #997A24

monochromatic

#0D2C36 #185567 #247E99 #30A7CB #5EBDD9

Accessibility & contrast

On white

4.65

#247E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#247E99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247E99

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247E99	#FFFFFF	#000000	##FFFFFF
##247E99	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9A

Deuteranopia (green-blind)

#5F6F99

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247e99;
/* rgb */ color: rgb(36, 126, 153);
/* oklch */ color: oklch(55.4% 0.091 222.5);

Tailwind

colors: {
  custom: {
    50: '#71a3b7',
    500: '#247e99',
    950: '#000000',
  },
}

SCSS

$custom: #247e99;
$custom-light: #71a3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#247e99",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 153
  },
  "hsl": {
    "h": 193.846,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.55358,
    "c": 0.09105,
    "h": 222.5
  },
  "luminance": 0.17597
}

Semantic roles & 50–950 ramp

primary

#247E99

secondary

#BE725B

accent

#6843E5

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247E99

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

Preview Lab → · Contrast checker → · Palette generator →