#3589BB#3589BB

#3589BB is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.2% C 0.110 H 238.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3589BB
RGB	rgb(53, 137, 187)
HSL	hsl(202, 56%, 47%)
HSV	hsv(202, 72%, 73%)
CMYK	cmyk(71.7%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(54.27, -8.62, -33.42)
CIE-LCH	lch(54.27, 34.51, 255.54°)
OKLab	oklab(60.17% -0.0571 -0.0942)
OKLCH	oklch(60.17% 0.11 238.8)
XYZ	xyz(19.3800, 22.2339, 50.2743)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589BB #BB6735

analogous

#35BBAA #3589BB #3546BB

triadic

#3589BB #BB3589 #89BB35

tetradic

#3589BB #AA35BB #BB6735 #46BB35

square

#3589BB #AA35BB #BB6735 #46BB35

split-complementary

#3589BB #BB3546 #BBAA35

monochromatic

#1A435C #27668B #3589BB #5CA5D1 #8CC0DE

Accessibility & contrast

On white

3.86

#3589BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#3589BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589BB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589BB	#FFFFFF	#000000	##000000
##3589BB	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BD

Deuteranopia (green-blind)

#5F7CBA

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3589bb;
/* rgb */ color: rgb(53, 137, 187);
/* oklch */ color: oklch(60.2% 0.110 238.8);

Tailwind

colors: {
  custom: {
    50: '#7dabcf',
    500: '#3589bb',
    950: '#000000',
  },
}

SCSS

$custom: #3589bb;
$custom-light: #7dabcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3589bb",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 202.388,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6017,
    "c": 0.11022,
    "h": 238.8
  },
  "luminance": 0.22236
}

Semantic roles & 50–950 ramp

primary

#3589BB

secondary

#C99D83

accent

#8149DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3589BB

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

Preview Lab → · Contrast checker → · Palette generator →