#3589D2#3589D2

#3589D2 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.4% C 0.137 H 248.5°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#3589D2
RGB	rgb(53, 137, 210)
HSL	hsl(208, 64%, 52%)
HSV	hsv(208, 75%, 82%)
CMYK	cmyk(74.8%, 34.8%, 0%, 17.6%)
CIE-LAB	lab(55.38, -0.48, -44.72)
CIE-LCH	lch(55.38, 44.73, 269.39°)
OKLab	oklab(61.41% -0.0502 -0.1272)
OKLCH	oklch(61.41% 0.137 248.5)
XYZ	xyz(22.0423, 23.2988, 64.2957)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589D2 #D27E35

analogous

#35D2CD #3589D2 #353BD2

triadic

#3589D2 #D23589 #89D235

tetradic

#3589D2 #CD35D2 #D27E35 #3BD235

square

#3589D2 #CD35D2 #D27E35 #3BD235

split-complementary

#3589D2 #D2353B #D2CD35

monochromatic

#1A4973 #2569A5 #3589D2 #67A6DD #99C3E8

Accessibility & contrast

On white

3.71

#3589D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#3589D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589D2

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589D2	#FFFFFF	#000000	##000000
##3589D2	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678DD5

Deuteranopia (green-blind)

#517ED1

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #3589d2;
/* rgb */ color: rgb(53, 137, 210);
/* oklch */ color: oklch(61.4% 0.137 248.5);

Tailwind

colors: {
  custom: {
    50: '#81abe0',
    500: '#3589d2',
    950: '#000000',
  },
}

SCSS

$custom: #3589d2;
$custom-light: #81abe0;
$custom-dark: #000000;

JSON

{
  "hex": "#3589d2",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 210
  },
  "hsl": {
    "h": 207.898,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61405,
    "c": 0.13671,
    "h": 248.5
  },
  "luminance": 0.23301
}

Semantic roles & 50–950 ramp

primary

#3589D2

secondary

#D4AF8F

accent

#8E41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3589D2

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

Preview Lab → · Contrast checker → · Palette generator →