#247ABD#247ABD

#247ABD is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.131 H 247.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#247ABD
RGB	rgb(36, 122, 189)
HSL	hsl(206, 68%, 44%)
HSV	hsv(206, 81%, 74%)
CMYK	cmyk(81%, 35.4%, 0%, 25.9%)
CIE-LAB	lab(49.46, -1.15, -42.18)
CIE-LCH	lch(49.46, 42.19, 268.44°)
OKLab	oklab(56.27% -0.051 -0.1201)
OKLCH	oklch(56.27% 0.131 247)
XYZ	xyz(16.8688, 17.9662, 50.7130)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247ABD #BD6724

analogous

#24BDB4 #247ABD #242DBD

triadic

#247ABD #BD247A #7ABD24

tetradic

#247ABD #B424BD #BD6724 #2DBD24

square

#247ABD #B424BD #BD6724 #2DBD24

split-complementary

#247ABD #BD242D #BDB424

monochromatic

#103856 #1A598A #247ABD #4399DB #76B5E5

Accessibility & contrast

On white

4.57

#247ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#247ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247ABD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247ABD	#FFFFFF	#000000	##000000
##247ABD	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC0

Deuteranopia (green-blind)

#446FBC

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247abd;
/* rgb */ color: rgb(36, 122, 189);
/* oklch */ color: oklch(56.3% 0.131 247.0);

Tailwind

colors: {
  custom: {
    50: '#77a0d1',
    500: '#247abd',
    950: '#000000',
  },
}

SCSS

$custom: #247abd;
$custom-light: #77a0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#247abd",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 189
  },
  "hsl": {
    "h": 206.275,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56271,
    "c": 0.1305,
    "h": 247
  },
  "luminance": 0.17968
}

Semantic roles & 50–950 ramp

primary

#247ABD

secondary

#CC9970

accent

#893DEB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #247ABD

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

Preview Lab → · Contrast checker → · Palette generator →