#247CA1#247CA1

#247CA1 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.098 H 230.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#247CA1
RGB	rgb(36, 124, 161)
HSL	hsl(198, 63%, 39%)
HSV	hsv(198, 78%, 63%)
CMYK	cmyk(77.6%, 23%, 0%, 36.9%)
CIE-LAB	lab(48.71, -12.60, -27.11)
CIE-LCH	lch(48.71, 29.90, 245.08°)
OKLab	oklab(55.24% -0.062 -0.0763)
OKLCH	oklch(55.24% 0.098 230.9)
XYZ	xyz(14.3656, 17.3619, 36.3053)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247CA1 #A14924

analogous

#24A187 #247CA1 #243DA1

triadic

#247CA1 #A1247C #7CA124

tetradic

#247CA1 #8724A1 #A14924 #3DA124

square

#247CA1 #8724A1 #A14924 #3DA124

split-complementary

#247CA1 #A1243D #A18724

monochromatic

#0E2F3D #19556F #247CA1 #31A2D1 #63B8DC

Accessibility & contrast

On white

4.70

#247CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#247CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247CA1

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247CA1	#FFFFFF	#000000	##FFFFFF
##247CA1	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247ca1;
/* rgb */ color: rgb(36, 124, 161);
/* oklch */ color: oklch(55.2% 0.098 230.9);

Tailwind

colors: {
  custom: {
    50: '#72a2bd',
    500: '#247ca1',
    950: '#000000',
  },
}

SCSS

$custom: #247ca1;
$custom-light: #72a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#247ca1",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 197.76,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.09829,
    "h": 230.9
  },
  "luminance": 0.17364
}

Semantic roles & 50–950 ramp

primary

#247CA1

secondary

#C27C5F

accent

#7241E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #247CA1

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

Preview Lab → · Contrast checker → · Palette generator →