#247BA0#247BA0

#247BA0 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.098 H 231.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#247BA0
RGB	rgb(36, 123, 160)
HSL	hsl(198, 63%, 38%)
HSV	hsv(198, 78%, 63%)
CMYK	cmyk(77.5%, 23.1%, 0%, 37.3%)
CIE-LAB	lab(48.36, -12.39, -27.08)
CIE-LCH	lch(48.36, 29.78, 245.42°)
OKLab	oklab(54.94% -0.0614 -0.0762)
OKLCH	oklch(54.94% 0.098 231.1)
XYZ	xyz(14.1531, 17.0774, 35.8012)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247BA0 #A04924

analogous

#24A087 #247BA0 #243DA0

triadic

#247BA0 #A0247B #7BA024

tetradic

#247BA0 #8724A0 #A04924 #3DA024

square

#247BA0 #8724A0 #A04924 #3DA024

split-complementary

#247BA0 #A0243D #A08724

monochromatic

#0E2E3C #19556E #247BA0 #31A1D1 #63B8DC

Accessibility & contrast

On white

4.76

#247BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#247BA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247BA0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247BA0	#FFFFFF	#000000	##FFFFFF
##247BA0	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6879A2

Deuteranopia (green-blind)

#586E9F

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247ba0;
/* rgb */ color: rgb(36, 123, 160);
/* oklch */ color: oklch(54.9% 0.098 231.1);

Tailwind

colors: {
  custom: {
    50: '#72a1bc',
    500: '#247ba0',
    950: '#000000',
  },
}

SCSS

$custom: #247ba0;
$custom-light: #72a1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#247ba0",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 160
  },
  "hsl": {
    "h": 197.903,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.5494,
    "c": 0.09783,
    "h": 231.1
  },
  "luminance": 0.17079
}

Semantic roles & 50–950 ramp

primary

#247BA0

secondary

#C17C5F

accent

#7341E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #247BA0

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

Preview Lab → · Contrast checker → · Palette generator →