#247F9D#247F9D

#247F9D is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.094 H 224.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#247F9D
RGB	rgb(36, 127, 157)
HSL	hsl(195, 63%, 38%)
HSV	hsv(195, 77%, 62%)
CMYK	cmyk(77.1%, 19.1%, 0%, 38.4%)
CIE-LAB	lab(49.48, -15.69, -23.59)
CIE-LCH	lch(49.48, 28.33, 236.37°)
OKLab	oklab(55.8% -0.0665 -0.0661)
OKLCH	oklch(55.8% 0.094 224.8)
XYZ	xyz(14.4002, 17.9864, 34.6045)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247F9D #9D4224

analogous

#249D7E #247F9D #24429D

triadic

#247F9D #9D247F #7F9D24

tetradic

#247F9D #7E249D #9D4224 #429D24

square

#247F9D #7E249D #9D4224 #429D24

split-complementary

#247F9D #9D2442 #9D7E24

monochromatic

#0D2E39 #19576B #247F9D #2FA7CF #61BCDB

Accessibility & contrast

On white

4.57

#247F9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#247F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247F9D

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247F9D	#FFFFFF	#000000	##000000
##247F9D	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7C9F

Deuteranopia (green-blind)

#5E719D

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247f9d;
/* rgb */ color: rgb(36, 127, 157);
/* oklch */ color: oklch(55.8% 0.094 224.8);

Tailwind

colors: {
  custom: {
    50: '#72a4ba',
    500: '#247f9d',
    950: '#000000',
  },
}

SCSS

$custom: #247f9d;
$custom-light: #72a4ba;
$custom-dark: #000000;

JSON

{
  "hex": "#247f9d",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 157
  },
  "hsl": {
    "h": 194.876,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.55796,
    "c": 0.0938,
    "h": 224.8
  },
  "luminance": 0.17988
}

Semantic roles & 50–950 ramp

primary

#247F9D

secondary

#C0755D

accent

#6B42E6

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247F9D

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

Preview Lab → · Contrast checker → · Palette generator →