#565C8B#565C8B

#565C8B is a mid, moderate blue. Relative luminance 0.115; OKLCH L 49.0% C 0.076 H 277.7°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#565C8B
RGBrgb(86, 92, 139)
HSLhsl(233, 24%, 44%)
HSVhsv(233, 38%, 55%)
CMYKcmyk(38.1%, 33.8%, 0%, 45.5%)
CIE-LABlab(40.40, 9.95, -26.82)
CIE-LCHlch(40.40, 28.60, 290.35°)
OKLaboklab(48.99% 0.0101 -0.0749)
OKLCHoklch(48.99% 0.076 277.7)
XYZxyz(12.3238, 11.4963, 25.9908)
Luminance0.1150 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#565C8B #8B8556
analogous
#56778B #565C8B #6B568B
triadic
#565C8B #8B565C #5C8B56
tetradic
#565C8B #8B5677 #8B8556 #568B6B
square
#565C8B #8B5677 #8B8556 #568B6B
split-complementary
#565C8B #8B6B56 #778B56
monochromatic
#272A3F #3F4365 #565C8B #757BA9 #9B9FC1

Accessibility & contrast

On white

6.36
#565C8B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#565C8B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565C8B
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##565C8B#FFFFFF#000000##FFFFFF
##565C8B1.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D618D
Deuteranopia (green-blind)
#495D8A
Tritanopia (blue-blind)
#47656D
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #565c8b;
/* rgb */ color: rgb(86, 92, 139);
/* oklch */ color: oklch(49.0% 0.076 277.7);
Tailwind
colors: {
  custom: {
    50: '#878aad',
    500: '#565c8b',
    950: '#000000',
  },
}
SCSS
$custom: #565c8b;
$custom-light: #878aad;
$custom-dark: #000000;
JSON
{
  "hex": "#565c8b",
  "rgb": {
    "r": 86,
    "g": 92,
    "b": 139
  },
  "hsl": {
    "h": 233.208,
    "s": 23.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48993,
    "c": 0.0756,
    "h": 277.7
  },
  "luminance": 0.11497
}

Semantic roles & 50–950 ramp

primary
#565C8B
secondary
#AEAB8E
accent
#B668C0
background
#F8F8FA
surface
#F0F0F4
border
#CBCBCE
text
#0B0B10
muted
#7C7C7F

Preview Lab

Preview with #565C8B

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

Preview Lab → · Contrast checker → · Palette generator →

#565C8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva