#2479D9#2479D9

#2479D9 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.8% C 0.167 H 254.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2479D9
RGB	rgb(36, 121, 217)
HSL	hsl(212, 72%, 50%)
HSV	hsv(212, 83%, 85%)
CMYK	cmyk(83.4%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(50.75, 10.08, -56.07)
CIE-LCH	lch(50.75, 56.97, 280.19°)
OKLab	oklab(57.8% -0.0436 -0.1609)
OKLCH	oklch(57.8% 0.167 254.8)
XYZ	xyz(20.0846, 19.0570, 68.2520)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2479D9 #D98424

analogous

#24D4D9 #2479D9 #2924D9

triadic

#2479D9 #D92479 #79D924

tetradic

#2479D9 #D924D4 #D98424 #24D929

square

#2479D9 #D924D4 #D98424 #24D929

split-complementary

#2479D9 #D92924 #D4D924

monochromatic

#133E70 #1B5CA5 #2479D9 #5799E3 #8CB9EC

Accessibility & contrast

On white

4.36

#2479D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#2479D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2479D9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2479D9	#FFFFFF	#000000	##000000
##2479D9	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4681DD

Deuteranopia (green-blind)

#1E71D7

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2479d9;
/* rgb */ color: rgb(36, 121, 217);
/* oklch */ color: oklch(57.8% 0.167 254.8);

Tailwind

colors: {
  custom: {
    50: '#7d9fe5',
    500: '#2479d9',
    950: '#000000',
  },
}

SCSS

$custom: #2479d9;
$custom-light: #7d9fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#2479d9",
  "rgb": {
    "r": 36,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 211.823,
    "s": 71.542,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57801,
    "c": 0.16673,
    "h": 254.8
  },
  "luminance": 0.1906
}

Semantic roles & 50–950 ramp

primary

#2479D9

secondary

#D6AF83

accent

#993AEE

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #2479D9

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

Preview Lab → · Contrast checker → · Palette generator →