#3569BD#3569BD

#3569BD is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.143 H 259.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3569BD
RGB	rgb(53, 105, 189)
HSL	hsl(217, 56%, 47%)
HSV	hsv(217, 72%, 74%)
CMYK	cmyk(72%, 44.4%, 0%, 25.9%)
CIE-LAB	lab(44.99, 11.48, -49.27)
CIE-LCH	lch(44.99, 50.58, 283.11°)
OKLab	oklab(52.93% -0.0259 -0.141)
OKLCH	oklch(52.93% 0.143 259.6)
XYZ	xyz(15.7018, 14.5325, 50.1118)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569BD #BD8935

analogous

#35ADBD #3569BD #4535BD

triadic

#3569BD #BD3569 #69BD35

tetradic

#3569BD #BD35AD #BD8935 #35BD45

square

#3569BD #BD35AD #BD8935 #35BD45

split-complementary

#3569BD #BD4535 #ADBD35

monochromatic

#1A345D #284E8D #3569BD #5D8AD2 #8DADDF

Accessibility & contrast

On white

5.38

#3569BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3569BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569BD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569BD	#FFFFFF	#000000	##FFFFFF
##3569BD	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F71C0

Deuteranopia (green-blind)

#2565BB

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3569bd;
/* rgb */ color: rgb(53, 105, 189);
/* oklch */ color: oklch(52.9% 0.143 259.6);

Tailwind

colors: {
  custom: {
    50: '#7d93d1',
    500: '#3569bd',
    950: '#000000',
  },
}

SCSS

$custom: #3569bd;
$custom-light: #7d93d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3569bd",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 189
  },
  "hsl": {
    "h": 217.059,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52927,
    "c": 0.14337,
    "h": 259.6
  },
  "luminance": 0.14534
}

Semantic roles & 50–950 ramp

primary

#3569BD

secondary

#CAAF84

accent

#A648DF

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3569BD

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

Preview Lab → · Contrast checker → · Palette generator →