#4584CC#4584CC

#4584CC is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.128 H 253.3°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4584CC
RGB	rgb(69, 132, 204)
HSL	hsl(212, 57%, 54%)
HSV	hsv(212, 66%, 80%)
CMYK	cmyk(66.2%, 35.3%, 0%, 20%)
CIE-LAB	lab(54.16, 2.71, -43.23)
CIE-LCH	lch(54.16, 43.31, 273.59°)
OKLab	oklab(60.5% -0.0367 -0.1227)
OKLCH	oklch(60.5% 0.128 253.3)
XYZ	xyz(21.6006, 22.1252, 60.2473)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4584CC #CC8D45

analogous

#45C7CC #4584CC #4945CC

triadic

#4584CC #CC4584 #84CC45

tetradic

#4584CC #CC45C7 #CC8D45 #45CC49

square

#4584CC #CC45C7 #CC8D45 #45CC49

split-complementary

#4584CC #CC4945 #C7CC45

monochromatic

#204876 #2E66A6 #4584CC #75A4D9 #A5C4E6

Accessibility & contrast

On white

3.87

#4584CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4584CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4584CC

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4584CC	#FFFFFF	#000000	##000000
##4584CC	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CF

Deuteranopia (green-blind)

#517CCB

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4584cc;
/* rgb */ color: rgb(69, 132, 204);
/* oklch */ color: oklch(60.5% 0.128 253.3);

Tailwind

colors: {
  custom: {
    50: '#86a7dc',
    500: '#4584cc',
    950: '#000000',
  },
}

SCSS

$custom: #4584cc;
$custom-light: #86a7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4584cc",
  "rgb": {
    "r": 69,
    "g": 132,
    "b": 204
  },
  "hsl": {
    "h": 212,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60497,
    "c": 0.12805,
    "h": 253.3
  },
  "luminance": 0.22127
}

Semantic roles & 50–950 ramp

primary

#4584CC

secondary

#D3B899

accent

#9948E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4584CC

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

Preview Lab → · Contrast checker → · Palette generator →