#247CA7#247CA7

#247CA7 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.104 H 234.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#247CA7
RGB	rgb(36, 124, 167)
HSL	hsl(200, 65%, 40%)
HSV	hsv(200, 78%, 65%)
CMYK	cmyk(78.4%, 25.7%, 0%, 34.5%)
CIE-LAB	lab(48.98, -10.45, -30.19)
CIE-LCH	lch(48.98, 31.95, 250.92°)
OKLab	oklab(55.54% -0.0598 -0.0852)
OKLCH	oklch(55.54% 0.104 234.9)
XYZ	xyz(14.9075, 17.5786, 39.1590)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247CA7 #A74F24

analogous

#24A791 #247CA7 #243AA7

triadic

#247CA7 #A7247C #7CA724

tetradic

#247CA7 #9124A7 #A74F24 #3AA724

square

#247CA7 #9124A7 #A74F24 #3AA724

split-complementary

#247CA7 #A7243A #A79124

monochromatic

#0E3142 #195775 #247CA7 #359FD3 #67B7DE

Accessibility & contrast

On white

4.65

#247CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#247CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247CA7

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247CA7	#FFFFFF	#000000	##FFFFFF
##247CA7	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)

#677BA9

Deuteranopia (green-blind)

#556FA6

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247ca7;
/* rgb */ color: rgb(36, 124, 167);
/* oklch */ color: oklch(55.5% 0.104 234.9);

Tailwind

colors: {
  custom: {
    50: '#73a1c1',
    500: '#247ca7',
    950: '#000000',
  },
}

SCSS

$custom: #247ca7;
$custom-light: #73a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#247ca7",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 167
  },
  "hsl": {
    "h": 199.695,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55541,
    "c": 0.10408,
    "h": 234.9
  },
  "luminance": 0.1758
}

Semantic roles & 50–950 ramp

primary

#247CA7

secondary

#C48363

accent

#7740E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #247CA7

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

Preview Lab → · Contrast checker → · Palette generator →