#247AA8#247AA8

#247AA8 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.106 H 237.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#247AA8
RGB	rgb(36, 122, 168)
HSL	hsl(201, 65%, 40%)
HSV	hsv(201, 79%, 66%)
CMYK	cmyk(78.6%, 27.4%, 0%, 34.1%)
CIE-LAB	lab(48.41, -8.93, -31.67)
CIE-LCH	lch(48.41, 32.90, 254.26°)
OKLab	oklab(55.1% -0.0575 -0.0895)
OKLCH	oklch(55.1% 0.106 237.2)
XYZ	xyz(14.7522, 17.1195, 39.5651)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247AA8 #A85224

analogous

#24A894 #247AA8 #2438A8

triadic

#247AA8 #A8247A #7AA824

tetradic

#247AA8 #9424A8 #A85224 #38A824

square

#247AA8 #9424A8 #A85224 #38A824

split-complementary

#247AA8 #A82438 #A89424

monochromatic

#0E3143 #195576 #247AA8 #359DD4 #68B5DF

Accessibility & contrast

On white

4.75

#247AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#247AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247AA8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247AA8	#FFFFFF	#000000	##FFFFFF
##247AA8	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647AAA

Deuteranopia (green-blind)

#526DA7

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247aa8;
/* rgb */ color: rgb(36, 122, 168);
/* oklch */ color: oklch(55.1% 0.106 237.2);

Tailwind

colors: {
  custom: {
    50: '#73a0c2',
    500: '#247aa8',
    950: '#000000',
  },
}

SCSS

$custom: #247aa8;
$custom-light: #73a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#247aa8",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 168
  },
  "hsl": {
    "h": 200.909,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.55102,
    "c": 0.10637,
    "h": 237.2
  },
  "luminance": 0.17121
}

Semantic roles & 50–950 ramp

primary

#247AA8

secondary

#C48563

accent

#7B40E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #247AA8

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

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