#247BA7#247BA7

#247BA7 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.3% C 0.105 H 235.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#247BA7
RGB	rgb(36, 123, 167)
HSL	hsl(200, 65%, 40%)
HSV	hsv(200, 78%, 65%)
CMYK	cmyk(78.4%, 26.3%, 0%, 34.5%)
CIE-LAB	lab(48.67, -9.87, -30.67)
CIE-LCH	lch(48.67, 32.22, 252.17°)
OKLab	oklab(55.3% -0.0589 -0.0866)
OKLCH	oklch(55.3% 0.105 235.8)
XYZ	xyz(14.7828, 17.3292, 39.1175)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247BA7 #A75024

analogous

#24A792 #247BA7 #2439A7

triadic

#247BA7 #A7247B #7BA724

tetradic

#247BA7 #9224A7 #A75024 #39A724

square

#247BA7 #9224A7 #A75024 #39A724

split-complementary

#247BA7 #A72439 #A79224

monochromatic

#0E3142 #195675 #247BA7 #359ED3 #67B6DE

Accessibility & contrast

On white

4.70

#247BA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#247BA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247BA7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247BA7	#FFFFFF	#000000	##FFFFFF
##247BA7	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)

#667AA9

Deuteranopia (green-blind)

#546EA6

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247ba7;
/* rgb */ color: rgb(36, 123, 167);
/* oklch */ color: oklch(55.3% 0.105 235.8);

Tailwind

colors: {
  custom: {
    50: '#73a1c1',
    500: '#247ba7',
    950: '#000000',
  },
}

SCSS

$custom: #247ba7;
$custom-light: #73a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#247ba7",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 167
  },
  "hsl": {
    "h": 200.153,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.55295,
    "c": 0.10469,
    "h": 235.8
  },
  "luminance": 0.17331
}

Semantic roles & 50–950 ramp

primary

#247BA7

secondary

#C48363

accent

#7840E8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #247BA7

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

Preview Lab → · Contrast checker → · Palette generator →