#3564C9#3564C9

#3564C9 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.7% C 0.166 H 263.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX#3564C9
RGBrgb(53, 100, 201)
HSLhsl(221, 58%, 50%)
HSVhsv(221, 74%, 79%)
CMYKcmyk(73.6%, 50.2%, 0%, 21.2%)
CIE-LABlab(44.36, 19.13, -57.21)
CIE-LCHlch(44.36, 60.33, 288.48°)
OKLaboklab(52.69% -0.0198 -0.1645)
OKLCHoklch(52.69% 0.166 263.1)
XYZxyz(16.5642, 14.0865, 57.0930)
Luminance0.1409 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3564C9 #C99A35
analogous
#35AEC9 #3564C9 #5035C9
triadic
#3564C9 #C93564 #64C935
tetradic
#3564C9 #C935AE #C99A35 #35C950
square
#3564C9 #C935AE #C99A35 #35C950
split-complementary
#3564C9 #C95035 #AEC935
monochromatic
#1B3468 #284C99 #3564C9 #6589D6 #95AEE3

Accessibility & contrast

On white

5.50
#3564C9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.82
#3564C9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3564C9
5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3564C9#FFFFFF#000000##FFFFFF
##3564C91.005.503.825.50
#FFFFFF5.501.0021.001.00
#0000003.8221.001.0021.00
##FFFFFF5.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2770CD
Deuteranopia (green-blind)
#0062C7
Tritanopia (blue-blind)
#007C8D
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #3564c9;
/* rgb */ color: rgb(53, 100, 201);
/* oklch */ color: oklch(52.7% 0.166 263.1);
Tailwind
colors: {
  custom: {
    50: '#808fda',
    500: '#3564c9',
    950: '#000000',
  },
}
SCSS
$custom: #3564c9;
$custom-light: #808fda;
$custom-dark: #000000;
JSON
{
  "hex": "#3564c9",
  "rgb": {
    "r": 53,
    "g": 100,
    "b": 201
  },
  "hsl": {
    "h": 220.946,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5269,
    "c": 0.16566,
    "h": 263.1
  },
  "luminance": 0.14088
}

Semantic roles & 50–950 ramp

primary
#3564C9
secondary
#CEB98B
accent
#B046E1
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3564C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3564C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva