#247EA0#247EA0

#247EA0 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.097 H 228.2°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#247EA0
RGB	rgb(36, 126, 160)
HSL	hsl(196, 63%, 38%)
HSV	hsv(196, 78%, 63%)
CMYK	cmyk(77.5%, 21.2%, 0%, 37.3%)
CIE-LAB	lab(49.29, -14.08, -25.63)
CIE-LCH	lch(49.29, 29.24, 241.22°)
OKLab	oklab(55.69% -0.0644 -0.072)
OKLCH	oklch(55.69% 0.097 228.2)
XYZ	xyz(14.5310, 17.8331, 35.9272)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247EA0 #A04624

analogous

#24A084 #247EA0 #2440A0

triadic

#247EA0 #A0247E #7EA024

tetradic

#247EA0 #8424A0 #A04624 #40A024

square

#247EA0 #8424A0 #A04624 #40A024

split-complementary

#247EA0 #A02440 #A08424

monochromatic

#0E2F3C #19576E #247EA0 #31A5D1 #63BBDC

Accessibility & contrast

On white

4.60

#247EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#247EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247EA0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247EA0	#FFFFFF	#000000	##FFFFFF
##247EA0	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7CA2

Deuteranopia (green-blind)

#5C70A0

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247ea0;
/* rgb */ color: rgb(36, 126, 160);
/* oklch */ color: oklch(55.7% 0.097 228.2);

Tailwind

colors: {
  custom: {
    50: '#72a3bc',
    500: '#247ea0',
    950: '#000000',
  },
}

SCSS

$custom: #247ea0;
$custom-light: #72a3bc;
$custom-dark: #000000;

JSON

{
  "hex": "#247ea0",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 160
  },
  "hsl": {
    "h": 196.452,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.55688,
    "c": 0.09656,
    "h": 228.2
  },
  "luminance": 0.17835
}

Semantic roles & 50–950 ramp

primary

#247EA0

secondary

#C17A5F

accent

#6F41E6

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #247EA0

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

Preview Lab → · Contrast checker → · Palette generator →