#565DFB#565DFB

#565DFB is a mid, highly saturated blue. Relative luminance 0.168; OKLCH L 57.0% C 0.230 H 274.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#565DFB
RGBrgb(86, 93, 251)
HSLhsl(237, 95%, 66%)
HSVhsv(237, 66%, 98%)
CMYKcmyk(65.7%, 62.9%, 0%, 1.6%)
CIE-LABlab(47.97, 45.31, -79.58)
CIE-LCHlch(47.97, 91.57, 299.66°)
OKLaboklab(56.99% 0.0178 -0.2296)
OKLCHoklch(56.99% 0.23 274.4)
XYZxyz(25.1589, 16.7699, 93.1591)
Luminance0.1677 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#565DFB #FBF456
analogous
#56AFFB #565DFB #A256FB
triadic
#565DFB #FB565D #5DFB56
tetradic
#565DFB #FB56AF #FBF456 #56FBA2
square
#565DFB #FB56AF #FBF456 #56FBA2
split-complementary
#565DFB #FBA256 #AFFB56
monochromatic
#050ED2 #1A24FA #565DFB #9296FC #CED0FE

Accessibility & contrast

On white

4.82
#565DFB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#565DFB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565DFB
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##565DFB#FFFFFF#000000##FFFFFF
##565DFB1.004.824.354.82
#FFFFFF4.821.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0079FF
Deuteranopia (green-blind)
#006AF8
Tritanopia (blue-blind)
#0086A4
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #565dfb;
/* rgb */ color: rgb(86, 93, 251);
/* oklch */ color: oklch(57.0% 0.230 274.4);
Tailwind
colors: {
  custom: {
    50: '#988bfe',
    500: '#565dfb',
    950: '#000000',
  },
}
SCSS
$custom: #565dfb;
$custom-light: #988bfe;
$custom-dark: #000000;
JSON
{
  "hex": "#565dfb",
  "rgb": {
    "r": 86,
    "g": 93,
    "b": 251
  },
  "hsl": {
    "h": 237.455,
    "s": 95.376,
    "l": 66.078
  },
  "oklch": {
    "l": 0.5699,
    "c": 0.23027,
    "h": 274.4
  },
  "luminance": 0.16772
}

Semantic roles & 50–950 ramp

primary
#565DFB
secondary
#F2EFBB
accent
#DC00E6
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#0F0C18
muted
#7F7D86

Preview Lab

Preview with #565DFB

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

Preview Lab → · Contrast checker → · Palette generator →

#565DFB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva