#565AB0#565AB0

#565AB0 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.134 H 278.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#565AB0
RGBrgb(86, 90, 176)
HSLhsl(237, 36%, 51%)
HSVhsv(237, 51%, 69%)
CMYKcmyk(51.1%, 48.9%, 0%, 31%)
CIE-LABlab(41.88, 22.66, -46.54)
CIE-LCHlch(41.88, 51.77, 295.96°)
OKLaboklab(50.78% 0.0198 -0.1325)
OKLCHoklch(50.78% 0.134 278.5)
XYZxyz(15.3280, 12.4245, 42.6564)
Luminance0.1242 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#565AB0 #B0AC56
analogous
#5687B0 #565AB0 #7F56B0
triadic
#565AB0 #B0565A #5AB056
tetradic
#565AB0 #B05687 #B0AC56 #56B07F
square
#565AB0 #B05687 #B0AC56 #56B07F
split-complementary
#565AB0 #B07F56 #87B056
monochromatic
#2C2F5F #404389 #565AB0 #8083C3 #A9ABD7

Accessibility & contrast

On white

6.03
#565AB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#565AB0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565AB0
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##565AB0#FFFFFF#000000##FFFFFF
##565AB01.006.033.496.03
#FFFFFF6.031.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3366B3
Deuteranopia (green-blind)
#2A5FAE
Tritanopia (blue-blind)
#326D7C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #565ab0;
/* rgb */ color: rgb(86, 90, 176);
/* oklch */ color: oklch(50.8% 0.134 278.5);
Tailwind
colors: {
  custom: {
    50: '#8c88c8',
    500: '#565ab0',
    950: '#000000',
  },
}
SCSS
$custom: #565ab0;
$custom-light: #8c88c8;
$custom-dark: #000000;
JSON
{
  "hex": "#565ab0",
  "rgb": {
    "r": 86,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 237.333,
    "s": 36.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50781,
    "c": 0.13398,
    "h": 278.5
  },
  "luminance": 0.12425
}

Semantic roles & 50–950 ramp

primary
#565AB0
secondary
#C5C39D
accent
#C75CCC
background
#F8F8FC
surface
#F0EFF8
border
#CBCAD1
text
#0C0B13
muted
#7D7C82

Preview Lab

Preview with #565AB0

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

Preview Lab → · Contrast checker → · Palette generator →

#565AB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva