#247EA7#247EA7

#247EA7 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.0% C 0.103 H 233.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#247EA7
RGB	rgb(36, 126, 167)
HSL	hsl(199, 65%, 40%)
HSV	hsv(199, 78%, 65%)
CMYK	cmyk(78.4%, 24.6%, 0%, 34.5%)
CIE-LAB	lab(49.60, -11.59, -29.23)
CIE-LCH	lch(49.60, 31.44, 248.37°)
OKLab	oklab(56.03% -0.0618 -0.0824)
OKLCH	oklch(56.03% 0.103 233.1)
XYZ	xyz(15.1606, 18.0850, 39.2434)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247EA7 #A74D24

analogous

#24A78F #247EA7 #243CA7

triadic

#247EA7 #A7247E #7EA724

tetradic

#247EA7 #8F24A7 #A74D24 #3CA724

square

#247EA7 #8F24A7 #A74D24 #3CA724

split-complementary

#247EA7 #A7243C #A78F24

monochromatic

#0E3242 #195875 #247EA7 #35A2D3 #67B9DE

Accessibility & contrast

On white

4.55

#247EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#247EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247EA7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247EA7	#FFFFFF	#000000	##000000
##247EA7	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7DA9

Deuteranopia (green-blind)

#5870A6

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247ea7;
/* rgb */ color: rgb(36, 126, 167);
/* oklch */ color: oklch(56.0% 0.103 233.1);

Tailwind

colors: {
  custom: {
    50: '#73a3c1',
    500: '#247ea7',
    950: '#000000',
  },
}

SCSS

$custom: #247ea7;
$custom-light: #73a3c1;
$custom-dark: #000000;

JSON

{
  "hex": "#247ea7",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 167
  },
  "hsl": {
    "h": 198.779,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.56033,
    "c": 0.10295,
    "h": 233.1
  },
  "luminance": 0.18087
}

Semantic roles & 50–950 ramp

primary

#247EA7

secondary

#C48163

accent

#7540E8

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #247EA7

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

Preview Lab → · Contrast checker → · Palette generator →