#3569C9#3569C9

#3569C9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.160 H 261.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3569C9
RGB	rgb(53, 105, 201)
HSL	hsl(219, 58%, 50%)
HSV	hsv(219, 74%, 79%)
CMYK	cmyk(73.6%, 47.8%, 0%, 21.2%)
CIE-LAB	lab(45.74, 15.93, -54.99)
CIE-LCH	lch(45.74, 57.25, 286.15°)
OKLab	oklab(53.75% -0.0239 -0.1578)
OKLCH	oklch(53.75% 0.16 261.4)
XYZ	xyz(17.0586, 15.0752, 57.2578)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569C9 #C99535

analogous

#35B3C9 #3569C9 #4B35C9

triadic

#3569C9 #C93569 #69C935

tetradic

#3569C9 #C935B3 #C99535 #35C94B

square

#3569C9 #C935B3 #C99535 #35C94B

split-complementary

#3569C9 #C94B35 #B3C935

monochromatic

#1B3668 #285099 #3569C9 #658DD6 #95B1E3

Accessibility & contrast

On white

5.23

#3569C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3569C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569C9

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569C9	#FFFFFF	#000000	##FFFFFF
##3569C9	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3474CD

Deuteranopia (green-blind)

#0566C7

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3569c9;
/* rgb */ color: rgb(53, 105, 201);
/* oklch */ color: oklch(53.7% 0.160 261.4);

Tailwind

colors: {
  custom: {
    50: '#8093da',
    500: '#3569c9',
    950: '#000000',
  },
}

SCSS

$custom: #3569c9;
$custom-light: #8093da;
$custom-dark: #000000;

JSON

{
  "hex": "#3569c9",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 201
  },
  "hsl": {
    "h": 218.919,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.53746,
    "c": 0.15963,
    "h": 261.4
  },
  "luminance": 0.15077
}

Semantic roles & 50–950 ramp

primary

#3569C9

secondary

#CEB78B

accent

#AB46E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #3569C9

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

Preview Lab → · Contrast checker → · Palette generator →