#247EA6#247EA6

#247EA6 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.0% C 0.102 H 232.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#247EA6
RGB	rgb(36, 126, 166)
HSL	hsl(198, 64%, 40%)
HSV	hsv(198, 78%, 65%)
CMYK	cmyk(78.3%, 24.1%, 0%, 34.9%)
CIE-LAB	lab(49.55, -11.95, -28.72)
CIE-LCH	lch(49.55, 31.10, 247.41°)
OKLab	oklab(55.98% -0.0621 -0.0809)
OKLCH	oklch(55.98% 0.102 232.5)
XYZ	xyz(15.0686, 18.0481, 38.7585)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247EA6 #A64C24

analogous

#24A68D #247EA6 #243DA6

triadic

#247EA6 #A6247E #7EA624

tetradic

#247EA6 #8D24A6 #A64C24 #3DA624

square

#247EA6 #8D24A6 #A64C24 #3DA624

split-complementary

#247EA6 #A6243D #A68D24

monochromatic

#0E3241 #195874 #247EA6 #34A2D3 #66B9DE

Accessibility & contrast

On white

4.56

#247EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#247EA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247EA6

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247EA6	#FFFFFF	#000000	##000000
##247EA6	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7DA8

Deuteranopia (green-blind)

#5970A5

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247ea6;
/* rgb */ color: rgb(36, 126, 166);
/* oklch */ color: oklch(56.0% 0.102 232.5);

Tailwind

colors: {
  custom: {
    50: '#73a3c0',
    500: '#247ea6',
    950: '#000000',
  },
}

SCSS

$custom: #247ea6;
$custom-light: #73a3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#247ea6",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 166
  },
  "hsl": {
    "h": 198.462,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55983,
    "c": 0.10199,
    "h": 232.5
  },
  "luminance": 0.1805
}

Semantic roles & 50–950 ramp

primary

#247EA6

secondary

#C48062

accent

#7440E7

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #247EA6

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

Preview Lab → · Contrast checker → · Palette generator →