#3569B7#3569B7

#3569B7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.5% C 0.135 H 258.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3569B7
RGB	rgb(53, 105, 183)
HSL	hsl(216, 55%, 46%)
HSV	hsv(216, 71%, 72%)
CMYK	cmyk(71%, 42.6%, 0%, 28.2%)
CIE-LAB	lab(44.63, 9.26, -46.35)
CIE-LCH	lch(44.63, 47.27, 281.29°)
OKLab	oklab(52.53% -0.0271 -0.1324)
OKLCH	oklch(52.53% 0.135 258.4)
XYZ	xyz(15.0639, 14.2773, 46.7525)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569B7 #B78335

analogous

#35AAB7 #3569B7 #4235B7

triadic

#3569B7 #B73569 #69B735

tetradic

#3569B7 #B735AA #B78335 #35B742

square

#3569B7 #B735AA #B78335 #35B742

split-complementary

#3569B7 #B74235 #AAB735

monochromatic

#1A3358 #274E88 #3569B7 #5A89CF #89ABDD

Accessibility & contrast

On white

5.45

#3569B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3569B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569B7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569B7	#FFFFFF	#000000	##FFFFFF
##3569B7	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4470BA

Deuteranopia (green-blind)

#2D64B5

Tritanopia (blue-blind)

#007B87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3569b7;
/* rgb */ color: rgb(53, 105, 183);
/* oklch */ color: oklch(52.5% 0.135 258.4);

Tailwind

colors: {
  custom: {
    50: '#7c93cd',
    500: '#3569b7',
    950: '#000000',
  },
}

SCSS

$custom: #3569b7;
$custom-light: #7c93cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3569b7",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 183
  },
  "hsl": {
    "h": 216,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52534,
    "c": 0.13519,
    "h": 258.4
  },
  "luminance": 0.14279
}

Semantic roles & 50–950 ramp

primary

#3569B7

secondary

#C7AB81

accent

#A349DE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3569B7

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

Preview Lab → · Contrast checker → · Palette generator →