#3565B4#3565B4

#3565B4 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.4% C 0.136 H 259.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#3565B4
RGBrgb(53, 101, 180)
HSLhsl(217, 55%, 46%)
HSVhsv(217, 71%, 71%)
CMYKcmyk(70.6%, 43.9%, 0%, 29.4%)
CIE-LABlab(43.30, 10.69, -46.73)
CIE-LCHlch(43.30, 47.94, 282.89°)
OKLaboklab(51.45% -0.0239 -0.1336)
OKLCHoklch(51.45% 0.136 259.8)
XYZxyz(14.3571, 13.3580, 44.9929)
Luminance0.1336 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3565B4 #B48435
analogous
#35A4B4 #3565B4 #4535B4
triadic
#3565B4 #B43565 #65B435
tetradic
#3565B4 #B435A4 #B48435 #35B445
square
#3565B4 #B435A4 #B48435 #35B445
split-complementary
#3565B4 #B44535 #A4B435
monochromatic
#193055 #274A85 #3565B4 #5885CE #88A7DC

Accessibility & contrast

On white

5.72
#3565B4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#3565B4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3565B4
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3565B4#FFFFFF#000000##FFFFFF
##3565B41.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E6DB7
Deuteranopia (green-blind)
#2861B2
Tritanopia (blue-blind)
#007783
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #3565b4;
/* rgb */ color: rgb(53, 101, 180);
/* oklch */ color: oklch(51.4% 0.136 259.8);
Tailwind
colors: {
  custom: {
    50: '#7b90cb',
    500: '#3565b4',
    950: '#000000',
  },
}
SCSS
$custom: #3565b4;
$custom-light: #7b90cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3565b4",
  "rgb": {
    "r": 53,
    "g": 101,
    "b": 180
  },
  "hsl": {
    "h": 217.323,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51447,
    "c": 0.13574,
    "h": 259.8
  },
  "luminance": 0.1336
}

Semantic roles & 50–950 ramp

primary
#3565B4
secondary
#C6AB7F
accent
#A64ADE
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82

Preview Lab

Preview with #3565B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3565B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva