#3568CB#3568CB

#3568CB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.7% C 0.164 H 262.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#3568CB
RGBrgb(53, 104, 203)
HSLhsl(220, 59%, 50%)
HSVhsv(220, 74%, 80%)
CMYKcmyk(73.9%, 48.8%, 0%, 20.4%)
CIE-LABlab(45.59, 17.31, -56.38)
CIE-LCHlch(45.59, 58.97, 287.07°)
OKLaboklab(53.67% -0.0228 -0.1619)
OKLCHoklch(53.67% 0.164 262)
XYZxyz(17.1941, 14.9674, 58.4712)
Luminance0.1497 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3568CB #CB9835
analogous
#35B3CB #3568CB #4D35CB
triadic
#3568CB #CB3568 #68CB35
tetradic
#3568CB #CB35B3 #CB9835 #35CB4D
square
#3568CB #CB35B3 #CB9835 #35CB4D
split-complementary
#3568CB #CB4D35 #B3CB35
monochromatic
#1B366A #284F9B #3568CB #668CD8 #96B1E4

Accessibility & contrast

On white

5.26
#3568CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#3568CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3568CB
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3568CB#FFFFFF#000000##FFFFFF
##3568CB1.005.263.995.26
#FFFFFF5.261.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F73CF
Deuteranopia (green-blind)
#0065C9
Tritanopia (blue-blind)
#008090
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #3568cb;
/* rgb */ color: rgb(53, 104, 203);
/* oklch */ color: oklch(53.7% 0.164 262.0);
Tailwind
colors: {
  custom: {
    50: '#8092db',
    500: '#3568cb',
    950: '#000000',
  },
}
SCSS
$custom: #3568cb;
$custom-light: #8092db;
$custom-dark: #000000;
JSON
{
  "hex": "#3568cb",
  "rgb": {
    "r": 53,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 219.6,
    "s": 59.055,
    "l": 50.196
  },
  "oklch": {
    "l": 0.53674,
    "c": 0.16353,
    "h": 262
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary
#3568CB
secondary
#CFB98C
accent
#AD46E2
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3568CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3568CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva