#247FA5#247FA5

#247FA5 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.101 H 230.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#247FA5
RGB	rgb(36, 127, 165)
HSL	hsl(198, 64%, 39%)
HSV	hsv(198, 78%, 65%)
CMYK	cmyk(78.2%, 23%, 0%, 35.3%)
CIE-LAB	lab(49.82, -12.87, -27.72)
CIE-LCH	lch(49.82, 30.57, 245.09°)
OKLab	oklab(56.18% -0.0635 -0.078)
OKLCH	oklch(56.18% 0.101 230.9)
XYZ	xyz(15.1057, 18.2686, 38.3201)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247FA5 #A54A24

analogous

#24A58A #247FA5 #243FA5

triadic

#247FA5 #A5247F #7FA524

tetradic

#247FA5 #8A24A5 #A54A24 #3FA524

square

#247FA5 #8A24A5 #A54A24 #3FA524

split-complementary

#247FA5 #A5243F #A58A24

monochromatic

#0E3241 #195873 #247FA5 #34A4D3 #66BADE

Accessibility & contrast

On white

4.51

#247FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#247FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247FA5

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247FA5	#FFFFFF	#000000	##000000
##247FA5	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA7

Deuteranopia (green-blind)

#5A71A4

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247fa5;
/* rgb */ color: rgb(36, 127, 165);
/* oklch */ color: oklch(56.2% 0.101 230.9);

Tailwind

colors: {
  custom: {
    50: '#73a4c0',
    500: '#247fa5',
    950: '#000000',
  },
}

SCSS

$custom: #247fa5;
$custom-light: #73a4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#247fa5",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 165
  },
  "hsl": {
    "h": 197.674,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56181,
    "c": 0.10057,
    "h": 230.9
  },
  "luminance": 0.1827
}

Semantic roles & 50–950 ramp

primary

#247FA5

secondary

#C37E62

accent

#7241E7

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #247FA5

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

Preview Lab → · Contrast checker → · Palette generator →