#3584D2#3584D2

#3584D2 is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.142 H 251.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3584D2
RGB	rgb(53, 132, 210)
HSL	hsl(210, 64%, 52%)
HSV	hsv(210, 75%, 82%)
CMYK	cmyk(74.8%, 37.1%, 0%, 17.6%)
CIE-LAB	lab(53.93, 2.50, -47.02)
CIE-LCH	lch(53.93, 47.09, 273.05°)
OKLab	oklab(60.27% -0.0457 -0.134)
OKLCH	oklch(60.27% 0.142 251.2)
XYZ	xyz(21.3479, 21.9101, 64.0642)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584D2 #D28335

analogous

#35D2D2 #3584D2 #3536D2

triadic

#3584D2 #D23584 #84D235

tetradic

#3584D2 #D235D2 #D28335 #36D235

square

#3584D2 #D235D2 #D28335 #36D235

split-complementary

#3584D2 #D23536 #D2D235

monochromatic

#1A4773 #2565A5 #3584D2 #67A2DD #99C1E8

Accessibility & contrast

On white

3.90

#3584D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3584D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584D2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584D2	#FFFFFF	#000000	##000000
##3584D2	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6089D5

Deuteranopia (green-blind)

#487AD0

Tritanopia (blue-blind)

#0096A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3584d2;
/* rgb */ color: rgb(53, 132, 210);
/* oklch */ color: oklch(60.3% 0.142 251.2);

Tailwind

colors: {
  custom: {
    50: '#81a7e0',
    500: '#3584d2',
    950: '#000000',
  },
}

SCSS

$custom: #3584d2;
$custom-light: #81a7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3584d2",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 210
  },
  "hsl": {
    "h": 209.809,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.60269,
    "c": 0.14153,
    "h": 251.2
  },
  "luminance": 0.21913
}

Semantic roles & 50–950 ramp

primary

#3584D2

secondary

#D4B18F

accent

#9341E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3584D2

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

Preview Lab → · Contrast checker → · Palette generator →