#247E9E#247E9E

#247E9E is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.6% C 0.095 H 226.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#247E9E
RGB	rgb(36, 126, 158)
HSL	hsl(196, 63%, 38%)
HSV	hsv(196, 77%, 62%)
CMYK	cmyk(77.2%, 20.3%, 0%, 38%)
CIE-LAB	lab(49.21, -14.78, -24.59)
CIE-LCH	lch(49.21, 28.69, 238.99°)
OKLab	oklab(55.59% -0.0651 -0.069)
OKLCH	oklch(55.59% 0.095 226.7)
XYZ	xyz(14.3574, 17.7637, 35.0132)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247E9E #9E4424

analogous

#249E81 #247E9E #24419E

triadic

#247E9E #9E247E #7E9E24

tetradic

#247E9E #81249E #9E4424 #419E24

square

#247E9E #81249E #9E4424 #419E24

split-complementary

#247E9E #9E2441 #9E8124

monochromatic

#0D2F3A #19566C #247E9E #2FA6D0 #61BBDB

Accessibility & contrast

On white

4.61

#247E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#247E9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247E9E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247E9E	#FFFFFF	#000000	##FFFFFF
##247E9E	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7CA0

Deuteranopia (green-blind)

#5C709E

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247e9e;
/* rgb */ color: rgb(36, 126, 158);
/* oklch */ color: oklch(55.6% 0.095 226.7);

Tailwind

colors: {
  custom: {
    50: '#72a3ba',
    500: '#247e9e',
    950: '#000000',
  },
}

SCSS

$custom: #247e9e;
$custom-light: #72a3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#247e9e",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 158
  },
  "hsl": {
    "h": 195.738,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55592,
    "c": 0.09489,
    "h": 226.7
  },
  "luminance": 0.17765
}

Semantic roles & 50–950 ramp

primary

#247E9E

secondary

#C0775E

accent

#6D42E6

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247E9E

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

Preview Lab → · Contrast checker → · Palette generator →