#247FBD#247FBD

#247FBD is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.126 H 243.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#247FBD
RGB	rgb(36, 127, 189)
HSL	hsl(204, 68%, 44%)
HSV	hsv(204, 81%, 74%)
CMYK	cmyk(81%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(50.95, -4.14, -39.81)
CIE-LCH	lch(50.95, 40.03, 264.07°)
OKLab	oklab(57.45% -0.0555 -0.1131)
OKLCH	oklch(57.45% 0.126 243.9)
XYZ	xyz(17.4986, 19.2258, 50.9229)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247FBD #BD6224

analogous

#24BDAF #247FBD #2432BD

triadic

#247FBD #BD247F #7FBD24

tetradic

#247FBD #AF24BD #BD6224 #32BD24

square

#247FBD #AF24BD #BD6224 #32BD24

split-complementary

#247FBD #BD2432 #BDAF24

monochromatic

#103A56 #1A5C8A #247FBD #439EDB #76B8E5

Accessibility & contrast

On white

4.33

#247FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#247FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247FBD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247FBD	#FFFFFF	#000000	##000000
##247FBD	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281C0

Deuteranopia (green-blind)

#4C73BC

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #247fbd;
/* rgb */ color: rgb(36, 127, 189);
/* oklch */ color: oklch(57.4% 0.126 243.9);

Tailwind

colors: {
  custom: {
    50: '#78a3d1',
    500: '#247fbd',
    950: '#000000',
  },
}

SCSS

$custom: #247fbd;
$custom-light: #78a3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#247fbd",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 204.314,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57449,
    "c": 0.12598,
    "h": 243.9
  },
  "luminance": 0.19228
}

Semantic roles & 50–950 ramp

primary

#247FBD

secondary

#CC9670

accent

#833DEB

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #247FBD

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

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