#3569B4#3569B4

#3569B4 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.3% C 0.131 H 257.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#3569B4
RGB	rgb(53, 105, 180)
HSL	hsl(215, 55%, 46%)
HSV	hsv(215, 71%, 71%)
CMYK	cmyk(70.6%, 41.7%, 0%, 29.4%)
CIE-LAB	lab(44.45, 8.15, -44.88)
CIE-LCH	lch(44.45, 45.62, 280.29°)
OKLab	oklab(52.34% -0.0277 -0.1281)
OKLCH	oklch(52.34% 0.131 257.8)
XYZ	xyz(14.7550, 14.1538, 45.1255)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569B4 #B48035

analogous

#35A8B4 #3569B4 #4035B4

triadic

#3569B4 #B43569 #69B435

tetradic

#3569B4 #B435A8 #B48035 #35B440

square

#3569B4 #B435A8 #B48035 #35B440

split-complementary

#3569B4 #B44035 #A8B435

monochromatic

#193255 #274D85 #3569B4 #5888CE #88AADC

Accessibility & contrast

On white

5.48

#3569B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#3569B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569B4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569B4	#FFFFFF	#000000	##FFFFFF
##3569B4	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466FB7

Deuteranopia (green-blind)

#3164B2

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3569b4;
/* rgb */ color: rgb(53, 105, 180);
/* oklch */ color: oklch(52.3% 0.131 257.8);

Tailwind

colors: {
  custom: {
    50: '#7b93cb',
    500: '#3569b4',
    950: '#000000',
  },
}

SCSS

$custom: #3569b4;
$custom-light: #7b93cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3569b4",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 180
  },
  "hsl": {
    "h": 215.433,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52341,
    "c": 0.1311,
    "h": 257.8
  },
  "luminance": 0.14155
}

Semantic roles & 50–950 ramp

primary

#3569B4

secondary

#C6A97F

accent

#A14ADE

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3569B4

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

Preview Lab → · Contrast checker → · Palette generator →