#247AAE#247AAE

#247AAE is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.113 H 240.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#247AAE
RGB	rgb(36, 122, 174)
HSL	hsl(203, 66%, 41%)
HSV	hsv(203, 79%, 68%)
CMYK	cmyk(79.3%, 29.9%, 0%, 31.8%)
CIE-LAB	lab(48.70, -6.73, -34.71)
CIE-LCH	lch(48.70, 35.35, 259.03°)
OKLab	oklab(55.42% -0.0555 -0.0983)
OKLCH	oklch(55.42% 0.113 240.5)
XYZ	xyz(15.3241, 17.3483, 42.5771)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247AAE #AE5824

analogous

#24AE9D #247AAE #2435AE

triadic

#247AAE #AE247A #7AAE24

tetradic

#247AAE #9D24AE #AE5824 #35AE24

square

#247AAE #9D24AE #AE5824 #35AE24

split-complementary

#247AAE #AE2435 #AE9D24

monochromatic

#0F3349 #1A567B #247AAE #399BD6 #6CB5E1

Accessibility & contrast

On white

4.70

#247AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#247AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247AAE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247AAE	#FFFFFF	#000000	##FFFFFF
##247AAE	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617BB0

Deuteranopia (green-blind)

#4F6EAD

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247aae;
/* rgb */ color: rgb(36, 122, 174);
/* oklch */ color: oklch(55.4% 0.113 240.5);

Tailwind

colors: {
  custom: {
    50: '#75a0c6',
    500: '#247aae',
    950: '#000000',
  },
}

SCSS

$custom: #247aae;
$custom-light: #75a0c6;
$custom-dark: #000000;

JSON

{
  "hex": "#247aae",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 174
  },
  "hsl": {
    "h": 202.609,
    "s": 65.714,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55422,
    "c": 0.11291,
    "h": 240.5
  },
  "luminance": 0.1735
}

Semantic roles & 50–950 ramp

primary

#247AAE

secondary

#C78B67

accent

#7F3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #247AAE

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

Preview Lab → · Contrast checker → · Palette generator →