#3569BF#3569BF

#3569BF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.1% C 0.146 H 259.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3569BF
RGB	rgb(53, 105, 191)
HSL	hsl(217, 57%, 48%)
HSV	hsv(217, 72%, 75%)
CMYK	cmyk(72.3%, 45%, 0%, 25.1%)
CIE-LAB	lab(45.11, 12.22, -50.23)
CIE-LCH	lch(45.11, 51.69, 283.67°)
OKLab	oklab(53.06% -0.0256 -0.1438)
OKLCH	oklch(53.06% 0.146 259.9)
XYZ	xyz(15.9204, 14.6199, 51.2630)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569BF #BF8B35

analogous

#35AEBF #3569BF #4635BF

triadic

#3569BF #BF3569 #69BF35

tetradic

#3569BF #BF35AE #BF8B35 #35BF46

square

#3569BF #BF35AE #BF8B35 #35BF46

split-complementary

#3569BF #BF4635 #AEBF35

monochromatic

#1A345F #284F8F #3569BF #5F8AD3 #8FADE0

Accessibility & contrast

On white

5.35

#3569BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3569BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569BF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569BF	#FFFFFF	#000000	##FFFFFF
##3569BF	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D72C2

Deuteranopia (green-blind)

#2265BD

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3569bf;
/* rgb */ color: rgb(53, 105, 191);
/* oklch */ color: oklch(53.1% 0.146 259.9);

Tailwind

colors: {
  custom: {
    50: '#7e93d3',
    500: '#3569bf',
    950: '#000000',
  },
}

SCSS

$custom: #3569bf;
$custom-light: #7e93d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3569bf",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 191
  },
  "hsl": {
    "h": 217.391,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53061,
    "c": 0.14609,
    "h": 259.9
  },
  "luminance": 0.14622
}

Semantic roles & 50–950 ramp

primary

#3569BF

secondary

#CAB085

accent

#A748E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3569BF

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

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