#3559BE#3559BE

#3559BE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.164 H 265.8°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3559BE
RGB	rgb(53, 89, 190)
HSL	hsl(224, 56%, 48%)
HSV	hsv(224, 72%, 75%)
CMYK	cmyk(72.1%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(40.60, 22.15, -56.91)
CIE-LCH	lch(40.60, 61.07, 291.27°)
OKLab	oklab(49.6% -0.0119 -0.1638)
OKLCH	oklch(49.6% 0.164 265.8)
XYZ	xyz(14.3316, 11.6178, 50.1924)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3559BE #BE9A35

analogous

#359DBE #3559BE #5635BE

triadic

#3559BE #BE3559 #59BE35

tetradic

#3559BE #BE359D #BE9A35 #35BE56

square

#3559BE #BE359D #BE9A35 #35BE56

split-complementary

#3559BE #BE5635 #9DBE35

monochromatic

#1A2C5E #28438E #3559BE #5E7DD2 #8EA3DF

Accessibility & contrast

On white

6.32

#3559BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3559BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3559BE

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3559BE	#FFFFFF	#000000	##FFFFFF
##3559BE	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1066C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3559be;
/* rgb */ color: rgb(53, 89, 190);
/* oklch */ color: oklch(49.6% 0.164 265.8);

Tailwind

colors: {
  custom: {
    50: '#7e87d2',
    500: '#3559be',
    950: '#000000',
  },
}

SCSS

$custom: #3559be;
$custom-light: #7e87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3559be",
  "rgb": {
    "r": 53,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 224.234,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49596,
    "c": 0.1642,
    "h": 265.8
  },
  "luminance": 0.11619
}

Semantic roles & 50–950 ramp

primary

#3559BE

secondary

#CAB885

accent

#B848E0

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3559BE

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

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