#247CA8#247CA8

#247CA8 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.105 H 235.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#247CA8
RGB	rgb(36, 124, 168)
HSL	hsl(200, 65%, 40%)
HSV	hsv(200, 79%, 66%)
CMYK	cmyk(78.6%, 26.2%, 0%, 34.1%)
CIE-LAB	lab(49.03, -10.08, -30.70)
CIE-LCH	lch(49.03, 32.32, 251.82°)
OKLab	oklab(55.59% -0.0595 -0.0866)
OKLCH	oklch(55.59% 0.105 235.5)
XYZ	xyz(15.0003, 17.6157, 39.6478)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247CA8 #A85024

analogous

#24A892 #247CA8 #243AA8

triadic

#247CA8 #A8247C #7CA824

tetradic

#247CA8 #9224A8 #A85024 #3AA824

square

#247CA8 #9224A8 #A85024 #3AA824

split-complementary

#247CA8 #A8243A #A89224

monochromatic

#0E3243 #195776 #247CA8 #359FD4 #68B7DF

Accessibility & contrast

On white

4.64

#247CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#247CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247CA8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247CA8	#FFFFFF	#000000	##FFFFFF
##247CA8	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BAA

Deuteranopia (green-blind)

#556FA7

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247ca8;
/* rgb */ color: rgb(36, 124, 168);
/* oklch */ color: oklch(55.6% 0.105 235.5);

Tailwind

colors: {
  custom: {
    50: '#74a1c2',
    500: '#247ca8',
    950: '#000000',
  },
}

SCSS

$custom: #247ca8;
$custom-light: #74a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#247ca8",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 168
  },
  "hsl": {
    "h": 200,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.55592,
    "c": 0.1051,
    "h": 235.5
  },
  "luminance": 0.17618
}

Semantic roles & 50–950 ramp

primary

#247CA8

secondary

#C48463

accent

#7840E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #247CA8

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

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