#2479D4#2479D4

#2479D4 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.5% C 0.160 H 253.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2479D4
RGB	rgb(36, 121, 212)
HSL	hsl(211, 71%, 49%)
HSV	hsv(211, 83%, 83%)
CMYK	cmyk(83%, 42.9%, 0%, 16.9%)
CIE-LAB	lab(50.45, 8.18, -53.72)
CIE-LCH	lch(50.45, 54.34, 278.65°)
OKLab	oklab(57.47% -0.0446 -0.154)
OKLCH	oklch(57.47% 0.16 253.8)
XYZ	xyz(19.4441, 18.8008, 64.8787)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2479D4 #D47F24

analogous

#24D1D4 #2479D4 #2724D4

triadic

#2479D4 #D42479 #79D424

tetradic

#2479D4 #D424D1 #D47F24 #24D427

square

#2479D4 #D424D1 #D47F24 #24D427

split-complementary

#2479D4 #D42724 #D1D424

monochromatic

#123D6B #1B5BA0 #2479D4 #5398E2 #88B8EB

Accessibility & contrast

On white

4.41

#2479D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#2479D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2479D4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2479D4	#FFFFFF	#000000	##000000
##2479D4	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A80D8

Deuteranopia (green-blind)

#2871D2

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2479d4;
/* rgb */ color: rgb(36, 121, 212);
/* oklch */ color: oklch(57.5% 0.160 253.8);

Tailwind

colors: {
  custom: {
    50: '#7c9fe2',
    500: '#2479d4',
    950: '#000000',
  },
}

SCSS

$custom: #2479d4;
$custom-light: #7c9fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#2479d4",
  "rgb": {
    "r": 36,
    "g": 121,
    "b": 212
  },
  "hsl": {
    "h": 211.023,
    "s": 70.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5747,
    "c": 0.16035,
    "h": 253.8
  },
  "luminance": 0.18803
}

Semantic roles & 50–950 ramp

primary

#2479D4

secondary

#D4AB80

accent

#973AEE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2479D4

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

Preview Lab → · Contrast checker → · Palette generator →