#566BF9#566BF9

#566BF9 is a mid, highly saturated blue. Relative luminance 0.193; OKLCH L 59.2% C 0.211 H 271.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#566BF9
RGBrgb(86, 107, 249)
HSLhsl(232, 93%, 66%)
HSVhsv(232, 65%, 98%)
CMYKcmyk(65.5%, 57%, 0%, 2.4%)
CIE-LABlab(51.07, 36.25, -73.40)
CIE-LCHlch(51.07, 81.87, 296.28°)
OKLaboklab(59.23% 0.0071 -0.2113)
OKLCHoklch(59.23% 0.211 271.9)
XYZxyz(26.1886, 19.3310, 91.9553)
Luminance0.1933 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#566BF9 #F9E456
analogous
#56BCF9 #566BF9 #9256F9
triadic
#566BF9 #F9566B #6BF956
tetradic
#566BF9 #F956BC #F9E456 #56F992
square
#566BF9 #F956BC #F9E456 #56F992
split-complementary
#566BF9 #F99256 #BCF956
monochromatic
#0721CD #1B37F7 #566BF9 #919FFB #CCD3FD

Accessibility & contrast

On white

4.32
#566BF9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#566BF9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #566BF9
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##566BF9#FFFFFF#000000##000000
##566BF91.004.324.874.87
#FFFFFF4.321.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#0081FE
Deuteranopia (green-blind)
#0073F6
Tritanopia (blue-blind)
#008EA8
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #566bf9;
/* rgb */ color: rgb(86, 107, 249);
/* oklch */ color: oklch(59.2% 0.211 271.9);
Tailwind
colors: {
  custom: {
    50: '#9795fc',
    500: '#566bf9',
    950: '#000000',
  },
}
SCSS
$custom: #566bf9;
$custom-light: #9795fc;
$custom-dark: #000000;
JSON
{
  "hex": "#566bf9",
  "rgb": {
    "r": 86,
    "g": 107,
    "b": 249
  },
  "hsl": {
    "h": 232.27,
    "s": 93.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.59234,
    "c": 0.21146,
    "h": 271.9
  },
  "luminance": 0.19333
}

Semantic roles & 50–950 ramp

primary
#566BF9
secondary
#F1EABA
accent
#C800E6
background
#FAF9FF
surface
#F3F1FF
border
#CDCBD7
text
#0F0D18
muted
#7F7E86

Preview Lab

Preview with #566BF9

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

Preview Lab → · Contrast checker → · Palette generator →

#566BF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva