#3586D8#3586D8

#3586D8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.1% C 0.147 H 251.8°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3586D8
RGB	rgb(53, 134, 216)
HSL	hsl(210, 68%, 53%)
HSV	hsv(210, 75%, 85%)
CMYK	cmyk(75.5%, 38%, 0%, 15.3%)
CIE-LAB	lab(54.83, 3.48, -48.98)
CIE-LCH	lch(54.83, 49.10, 274.06°)
OKLab	oklab(61.07% -0.046 -0.1397)
OKLCH	oklch(61.07% 0.147 251.8)
XYZ	xyz(22.3833, 22.7623, 68.1663)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3586D8 #D88735

analogous

#35D8D8 #3586D8 #3535D8

triadic

#3586D8 #D83586 #86D835

tetradic

#3586D8 #D835D8 #D88735 #35D835

square

#3586D8 #D835D8 #D88735 #35D835

split-complementary

#3586D8 #D83535 #D8D835

monochromatic

#18497B #2267AE #3586D8 #68A5E2 #9CC3EC

Accessibility & contrast

On white

3.78

#3586D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#3586D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3586D8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3586D8	#FFFFFF	#000000	##000000
##3586D8	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8BDB

Deuteranopia (green-blind)

#467CD6

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3586d8;
/* rgb */ color: rgb(53, 134, 216);
/* oklch */ color: oklch(61.1% 0.147 251.8);

Tailwind

colors: {
  custom: {
    50: '#82a8e4',
    500: '#3586d8',
    950: '#000000',
  },
}

SCSS

$custom: #3586d8;
$custom-light: #82a8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3586d8",
  "rgb": {
    "r": 53,
    "g": 134,
    "b": 216
  },
  "hsl": {
    "h": 210.184,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.61074,
    "c": 0.14704,
    "h": 251.8
  },
  "luminance": 0.22765
}

Semantic roles & 50–950 ramp

primary

#3586D8

secondary

#D8B591

accent

#943DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F15

muted

#7D7F84

Preview Lab

Preview with #3586D8

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

Preview Lab → · Contrast checker → · Palette generator →