#3589BF#3589BF

#3589BF is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.115 H 240.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3589BF
RGB	rgb(53, 137, 191)
HSL	hsl(203, 57%, 48%)
HSV	hsv(203, 72%, 75%)
CMYK	cmyk(72.3%, 28.3%, 0%, 25.1%)
CIE-LAB	lab(54.46, -7.22, -35.41)
CIE-LCH	lch(54.46, 36.14, 258.47°)
OKLab	oklab(60.38% -0.0558 -0.1)
OKLCH	oklch(60.38% 0.115 240.8)
XYZ	xyz(19.8142, 22.4076, 52.5609)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3589BF #BF6B35

analogous

#35BFB0 #3589BF #3544BF

triadic

#3589BF #BF3589 #89BF35

tetradic

#3589BF #B035BF #BF6B35 #44BF35

square

#3589BF #B035BF #BF6B35 #44BF35

split-complementary

#3589BF #BF3544 #BFB035

monochromatic

#1A445F #28678F #3589BF #5FA5D3 #8FC0E0

Accessibility & contrast

On white

3.83

#3589BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#3589BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589BF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3589BF	#FFFFFF	#000000	##000000
##3589BF	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708AC1

Deuteranopia (green-blind)

#5D7CBE

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3589bf;
/* rgb */ color: rgb(53, 137, 191);
/* oklch */ color: oklch(60.4% 0.115 240.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3589bf",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 191
  },
  "hsl": {
    "h": 203.478,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.60375,
    "c": 0.11456,
    "h": 240.8
  },
  "luminance": 0.2241
}

Semantic roles & 50–950 ramp

primary

#3589BF

secondary

#CAA085

accent

#8348E0

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3589BF

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

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