#2479BD#2479BD

#2479BD is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.0% C 0.131 H 247.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2479BD
RGB	rgb(36, 121, 189)
HSL	hsl(207, 68%, 44%)
HSV	hsv(207, 81%, 74%)
CMYK	cmyk(81%, 36%, 0%, 25.9%)
CIE-LAB	lab(49.16, -0.54, -42.65)
CIE-LCH	lch(49.16, 42.65, 269.27°)
OKLab	oklab(56.04% -0.0502 -0.1215)
OKLCH	oklch(56.04% 0.131 247.6)
XYZ	xyz(16.7467, 17.7219, 50.6723)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2479BD #BD6824

analogous

#24BDB5 #2479BD #242CBD

triadic

#2479BD #BD2479 #79BD24

tetradic

#2479BD #B524BD #BD6824 #2CBD24

square

#2479BD #B524BD #BD6824 #2CBD24

split-complementary

#2479BD #BD242C #BDB524

monochromatic

#103756 #1A588A #2479BD #4398DB #76B4E5

Accessibility & contrast

On white

4.62

#2479BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#2479BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2479BD

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2479BD	#FFFFFF	#000000	##FFFFFF
##2479BD	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CC0

Deuteranopia (green-blind)

#426FBC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2479bd;
/* rgb */ color: rgb(36, 121, 189);
/* oklch */ color: oklch(56.0% 0.131 247.6);

Tailwind

colors: {
  custom: {
    50: '#779fd1',
    500: '#2479bd',
    950: '#000000',
  },
}

SCSS

$custom: #2479bd;
$custom-light: #779fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2479bd",
  "rgb": {
    "r": 36,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 206.667,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56036,
    "c": 0.13145,
    "h": 247.6
  },
  "luminance": 0.17724
}

Semantic roles & 50–950 ramp

primary

#2479BD

secondary

#CC9970

accent

#8A3DEB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2479BD

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

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