#564CDB#564CDB

#564CDB is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.6% C 0.210 H 279.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#564CDB
RGBrgb(86, 76, 219)
HSLhsl(244, 67%, 58%)
HSVhsv(244, 65%, 86%)
CMYKcmyk(60.7%, 65.3%, 0%, 14.1%)
CIE-LABlab(41.63, 45.01, -71.90)
CIE-LCHlch(41.63, 84.82, 302.05°)
OKLaboklab(51.57% 0.0336 -0.2071)
OKLCHoklch(51.57% 0.21 279.2)
XYZxyz(19.2043, 12.2604, 68.3586)
Luminance0.1226 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#564CDB #D1DB4C
analogous
#4C89DB #564CDB #9E4CDB
triadic
#564CDB #DB564C #4CDB56
tetradic
#564CDB #DB4C89 #D1DB4C #4CDB9E
square
#564CDB #DB4C89 #D1DB4C #4CDB9E
split-complementary
#564CDB #DB9E4C #89DB4C
monochromatic
#251D90 #3227C3 #564CDB #867FE5 #B6B2EF

Accessibility & contrast

On white

6.08
#564CDB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#564CDB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564CDB
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##564CDB#FFFFFF#000000##FFFFFF
##564CDB1.006.083.456.08
#FFFFFF6.081.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0068DF
Deuteranopia (green-blind)
#005DD8
Tritanopia (blue-blind)
#00718D
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #564cdb;
/* rgb */ color: rgb(86, 76, 219);
/* oklch */ color: oklch(51.6% 0.210 279.2);
Tailwind
colors: {
  custom: {
    50: '#937fe7',
    500: '#564cdb',
    950: '#000000',
  },
}
SCSS
$custom: #564cdb;
$custom-light: #937fe7;
$custom-dark: #000000;
JSON
{
  "hex": "#564cdb",
  "rgb": {
    "r": 86,
    "g": 76,
    "b": 219
  },
  "hsl": {
    "h": 244.196,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.51567,
    "c": 0.20982,
    "h": 279.2
  },
  "luminance": 0.12262
}

Semantic roles & 50–950 ramp

primary
#564CDB
secondary
#DADEA5
accent
#E93EDD
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0A16
muted
#7E7C84

Preview Lab

Preview with #564CDB

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

Preview Lab → · Contrast checker → · Palette generator →

#564CDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva