#3569CC#3569CC

#3569CC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.164 H 261.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3569CC
RGB	rgb(53, 105, 204)
HSL	hsl(219, 60%, 50%)
HSV	hsv(219, 74%, 80%)
CMYK	cmyk(74%, 48.5%, 0%, 20%)
CIE-LAB	lab(45.93, 17.04, -56.40)
CIE-LCH	lch(45.93, 58.92, 286.81°)
OKLab	oklab(53.96% -0.0235 -0.162)
OKLCH	oklch(53.96% 0.164 261.7)
XYZ	xyz(17.4149, 15.2177, 59.1345)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3569CC #CC9835

analogous

#35B4CC #3569CC #4C35CC

triadic

#3569CC #CC3569 #69CC35

tetradic

#3569CC #CC35B4 #CC9835 #35CC4C

square

#3569CC #CC35B4 #CC9835 #35CC4C

split-complementary

#3569CC #CC4C35 #B4CC35

monochromatic

#1B376B #27509C #3569CC #668DD8 #97B2E5

Accessibility & contrast

On white

5.19

#3569CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3569CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3569CC

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3569CC	#FFFFFF	#000000	##FFFFFF
##3569CC	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174D0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3569cc;
/* rgb */ color: rgb(53, 105, 204);
/* oklch */ color: oklch(54.0% 0.164 261.7);

Tailwind

colors: {
  custom: {
    50: '#8093dc',
    500: '#3569cc',
    950: '#000000',
  },
}

SCSS

$custom: #3569cc;
$custom-light: #8093dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3569cc",
  "rgb": {
    "r": 53,
    "g": 105,
    "b": 204
  },
  "hsl": {
    "h": 219.338,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53956,
    "c": 0.16368,
    "h": 261.7
  },
  "luminance": 0.1522
}

Semantic roles & 50–950 ramp

primary

#3569CC

secondary

#D0B98D

accent

#AC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #3569CC

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

Preview Lab → · Contrast checker → · Palette generator →