#3589D0#3589D0

#3589D0 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.134 H 247.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3589D0
RGB	rgb(53, 137, 208)
HSL	hsl(207, 62%, 51%)
HSV	hsv(207, 75%, 82%)
CMYK	cmyk(74.5%, 34.1%, 0%, 18.4%)
CIE-LAB	lab(55.28, -1.19, -43.76)
CIE-LCH	lch(55.28, 43.77, 268.44°)
OKLab	oklab(61.29% -0.0508 -0.1243)
OKLCH	oklch(61.29% 0.134 247.8)
XYZ	xyz(21.7947, 23.1998, 62.9916)
Luminance	0.2320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589D0 #D07C35

analogous

#35D0C9 #3589D0 #353BD0

triadic

#3589D0 #D03589 #89D035

tetradic

#3589D0 #C935D0 #D07C35 #3BD035

square

#3589D0 #C935D0 #D07C35 #3BD035

split-complementary

#3589D0 #D0353B #D0C935

monochromatic

#1A4970 #2669A2 #3589D0 #67A6DC #98C3E7

Accessibility & contrast

On white

3.72

#3589D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#3589D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589D0

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589D0	#FFFFFF	#000000	##000000
##3589D0	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688CD3

Deuteranopia (green-blind)

#527ECF

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3589d0;
/* rgb */ color: rgb(53, 137, 208);
/* oklch */ color: oklch(61.3% 0.134 247.8);

Tailwind

colors: {
  custom: {
    50: '#81abdf',
    500: '#3589d0',
    950: '#000000',
  },
}

SCSS

$custom: #3589d0;
$custom-light: #81abdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3589d0",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 208
  },
  "hsl": {
    "h": 207.484,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.61292,
    "c": 0.1343,
    "h": 247.8
  },
  "luminance": 0.23202
}

Semantic roles & 50–950 ramp

primary

#3589D0

secondary

#D3AE8E

accent

#8D42E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3589D0

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

Preview Lab → · Contrast checker → · Palette generator →