#3589BD#3589BD

#3589BD is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.3% C 0.112 H 239.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3589BD
RGB	rgb(53, 137, 189)
HSL	hsl(203, 56%, 47%)
HSV	hsv(203, 72%, 74%)
CMYK	cmyk(72%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(54.37, -7.92, -34.42)
CIE-LCH	lch(54.37, 35.32, 257.04°)
OKLab	oklab(60.27% -0.0565 -0.0971)
OKLCH	oklch(60.27% 0.112 239.8)
XYZ	xyz(19.5956, 22.3201, 51.4097)
Luminance	0.2232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589BD #BD6935

analogous

#35BDAD #3589BD #3545BD

triadic

#3589BD #BD3589 #89BD35

tetradic

#3589BD #AD35BD #BD6935 #45BD35

square

#3589BD #AD35BD #BD6935 #45BD35

split-complementary

#3589BD #BD3545 #BDAD35

monochromatic

#1A445D #28668D #3589BD #5DA5D2 #8DC0DF

Accessibility & contrast

On white

3.84

#3589BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3589BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589BD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589BD	#FFFFFF	#000000	##000000
##3589BD	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BF

Deuteranopia (green-blind)

#5E7CBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3589bd;
/* rgb */ color: rgb(53, 137, 189);
/* oklch */ color: oklch(60.3% 0.112 239.8);

Tailwind

colors: {
  custom: {
    50: '#7dabd1',
    500: '#3589bd',
    950: '#000000',
  },
}

SCSS

$custom: #3589bd;
$custom-light: #7dabd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3589bd",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 202.941,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60272,
    "c": 0.11237,
    "h": 239.8
  },
  "luminance": 0.22322
}

Semantic roles & 50–950 ramp

primary

#3589BD

secondary

#CA9F84

accent

#8248DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3589BD

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

Preview Lab → · Contrast checker → · Palette generator →