#3589BE#3589BE

#3589BE is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.3% C 0.113 H 240.3°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3589BE
RGB	rgb(53, 137, 190)
HSL	hsl(203, 56%, 48%)
HSV	hsv(203, 72%, 75%)
CMYK	cmyk(72.1%, 27.9%, 0%, 25.5%)
CIE-LAB	lab(54.41, -7.57, -34.92)
CIE-LCH	lch(54.41, 35.73, 257.76°)
OKLab	oklab(60.32% -0.0562 -0.0986)
OKLCH	oklch(60.32% 0.113 240.3)
XYZ	xyz(19.7045, 22.3637, 51.9834)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589BE #BE6A35

analogous

#35BEAF #3589BE #3544BE

triadic

#3589BE #BE3589 #89BE35

tetradic

#3589BE #AF35BE #BE6A35 #44BE35

square

#3589BE #AF35BE #BE6A35 #44BE35

split-complementary

#3589BE #BE3544 #BEAF35

monochromatic

#1A445E #28668E #3589BE #5EA5D2 #8EC0DF

Accessibility & contrast

On white

3.84

#3589BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#3589BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589BE

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589BE	#FFFFFF	#000000	##000000
##3589BE	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7089C0

Deuteranopia (green-blind)

#5E7CBD

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3589be;
/* rgb */ color: rgb(53, 137, 190);
/* oklch */ color: oklch(60.3% 0.113 240.3);

Tailwind

colors: {
  custom: {
    50: '#7eabd2',
    500: '#3589be',
    950: '#000000',
  },
}

SCSS

$custom: #3589be;
$custom-light: #7eabd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3589be",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 203.212,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60323,
    "c": 0.11345,
    "h": 240.3
  },
  "luminance": 0.22366
}

Semantic roles & 50–950 ramp

primary

#3589BE

secondary

#CAA085

accent

#8348E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3589BE

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

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