#3589C4#3589C4

#3589C4 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.120 H 243.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3589C4
RGB	rgb(53, 137, 196)
HSL	hsl(205, 57%, 49%)
HSV	hsv(205, 73%, 77%)
CMYK	cmyk(73%, 30.1%, 0%, 23.1%)
CIE-LAB	lab(54.69, -5.46, -37.89)
CIE-LCH	lch(54.69, 38.28, 261.79°)
OKLab	oklab(60.64% -0.0543 -0.1072)
OKLCH	oklch(60.64% 0.12 243.2)
XYZ	xyz(20.3738, 22.6314, 55.5084)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589C4 #C47035

analogous

#35C4B8 #3589C4 #3542C4

triadic

#3589C4 #C43589 #89C435

tetradic

#3589C4 #B835C4 #C47035 #42C435

square

#3589C4 #B835C4 #C47035 #42C435

split-complementary

#3589C4 #C43542 #C4B835

monochromatic

#1B4664 #286794 #3589C4 #62A5D4 #92C1E1

Accessibility & contrast

On white

3.80

#3589C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#3589C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589C4

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589C4	#FFFFFF	#000000	##000000
##3589C4	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8AC7

Deuteranopia (green-blind)

#5A7DC3

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3589c4;
/* rgb */ color: rgb(53, 137, 196);
/* oklch */ color: oklch(60.6% 0.120 243.2);

Tailwind

colors: {
  custom: {
    50: '#7fabd6',
    500: '#3589c4',
    950: '#000000',
  },
}

SCSS

$custom: #3589c4;
$custom-light: #7fabd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3589c4",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 196
  },
  "hsl": {
    "h": 204.755,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60637,
    "c": 0.12017,
    "h": 243.2
  },
  "luminance": 0.22634
}

Semantic roles & 50–950 ramp

primary

#3589C4

secondary

#CCA488

accent

#8647E1

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3589C4

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

Preview Lab → · Contrast checker → · Palette generator →