#3569BC#3569BC

#3569BC is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.142 H 259.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3569BC
RGB	rgb(53, 105, 188)
HSL	hsl(217, 56%, 47%)
HSV	hsv(217, 72%, 74%)
CMYK	cmyk(71.8%, 44.1%, 0%, 26.3%)
CIE-LAB	lab(44.93, 11.11, -48.78)
CIE-LCH	lch(44.93, 50.03, 282.83°)
OKLab	oklab(52.86% -0.0261 -0.1396)
OKLCH	oklch(52.86% 0.142 259.4)
XYZ	xyz(15.5936, 14.4892, 49.5421)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569BC #BC8835

analogous

#35ADBC #3569BC #4535BC

triadic

#3569BC #BC3569 #69BC35

tetradic

#3569BC #BC35AD #BC8835 #35BC45

square

#3569BC #BC35AD #BC8835 #35BC45

split-complementary

#3569BC #BC4535 #ADBC35

monochromatic

#1A345D #284E8C #3569BC #5D8AD1 #8DACDF

Accessibility & contrast

On white

5.39

#3569BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3569BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569BC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569BC	#FFFFFF	#000000	##FFFFFF
##3569BC	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BF

Deuteranopia (green-blind)

#2765BA

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3569bc;
/* rgb */ color: rgb(53, 105, 188);
/* oklch */ color: oklch(52.9% 0.142 259.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3569bc",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 188
  },
  "hsl": {
    "h": 216.889,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52861,
    "c": 0.142,
    "h": 259.4
  },
  "luminance": 0.14491
}

Semantic roles & 50–950 ramp

primary

#3569BC

secondary

#C9AE84

accent

#A548DF

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3569BC

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

Preview Lab → · Contrast checker → · Palette generator →