#565EFB#565EFB

#565EFB is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 57.2% C 0.229 H 274.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#565EFB
RGBrgb(86, 94, 251)
HSLhsl(237, 95%, 66%)
HSVhsv(237, 66%, 98%)
CMYKcmyk(65.7%, 62.5%, 0%, 1.6%)
CIE-LABlab(48.19, 44.72, -79.21)
CIE-LCHlch(48.19, 90.96, 299.45°)
OKLaboklab(57.15% 0.0171 -0.2285)
OKLCHoklch(57.15% 0.229 274.3)
XYZxyz(25.2473, 16.9466, 93.1886)
Luminance0.1695 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#565EFB #FBF356
analogous
#56B0FB #565EFB #A056FB
triadic
#565EFB #FB565E #5EFB56
tetradic
#565EFB #FB56B0 #FBF356 #56FBA0
square
#565EFB #FB56B0 #FBF356 #56FBA0
split-complementary
#565EFB #FBA056 #B0FB56
monochromatic
#050FD2 #1A25FA #565EFB #9297FC #CED0FE

Accessibility & contrast

On white

4.78
#565EFB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#565EFB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565EFB
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##565EFB#FFFFFF#000000##FFFFFF
##565EFB1.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#007AFF
Deuteranopia (green-blind)
#006BF8
Tritanopia (blue-blind)
#0086A4
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #565efb;
/* rgb */ color: rgb(86, 94, 251);
/* oklch */ color: oklch(57.2% 0.229 274.3);
Tailwind
colors: {
  custom: {
    50: '#988cfe',
    500: '#565efb',
    950: '#000000',
  },
}
SCSS
$custom: #565efb;
$custom-light: #988cfe;
$custom-dark: #000000;
JSON
{
  "hex": "#565efb",
  "rgb": {
    "r": 86,
    "g": 94,
    "b": 251
  },
  "hsl": {
    "h": 237.091,
    "s": 95.376,
    "l": 66.078
  },
  "oklch": {
    "l": 0.57154,
    "c": 0.22914,
    "h": 274.3
  },
  "luminance": 0.16949
}

Semantic roles & 50–950 ramp

primary
#565EFB
secondary
#F2EFBB
accent
#DA00E6
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#0F0C18
muted
#7F7D86

Preview Lab

Preview with #565EFB

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

Preview Lab → · Contrast checker → · Palette generator →

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