#564BCB#564BCB

#564BCB is a mid, vivid blue. Relative luminance 0.113; OKLCH L 50.1% C 0.191 H 280.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#564BCB
RGB	rgb(86, 75, 203)
HSL	hsl(245, 55%, 55%)
HSV	hsv(245, 63%, 80%)
CMYK	cmyk(57.6%, 63.1%, 0%, 20.4%)
CIE-LAB	lab(40.12, 40.55, -65.16)
CIE-LCH	lch(40.12, 76.75, 301.89°)
OKLab	oklab(50.07% 0.0359 -0.1873)
OKLCH	oklch(50.07% 0.191 280.9)
XYZ	xyz(17.1299, 11.3212, 57.7709)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564BCB #C0CB4B

analogous

#4B80CB #564BCB #964BCB

triadic

#564BCB #CB564B #4BCB56

tetradic

#564BCB #CB4B80 #C0CB4B #4BCB96

square

#564BCB #CB4B80 #C0CB4B #4BCB96

split-complementary

#564BCB #CB964B #80CB4B

monochromatic

#2A2379 #3B31A8 #564BCB #837AD9 #AFAAE6

Accessibility & contrast

On white

6.43

#564BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#564BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564BCB

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564BCB	#FFFFFF	#000000	##FFFFFF
##564BCB	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#0F6B84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #564bcb;
/* rgb */ color: rgb(86, 75, 203);
/* oklch */ color: oklch(50.1% 0.191 280.9);

Tailwind

colors: {
  custom: {
    50: '#917edc',
    500: '#564bcb',
    950: '#000000',
  },
}

SCSS

$custom: #564bcb;
$custom-light: #917edc;
$custom-dark: #000000;

JSON

{
  "hex": "#564bcb",
  "rgb": {
    "r": 86,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 245.156,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50067,
    "c": 0.19076,
    "h": 280.9
  },
  "luminance": 0.11322
}

Semantic roles & 50–950 ramp

primary

#564BCB

secondary

#CFD49E

accent

#DF49D2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #564BCB

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

Preview Lab → · Contrast checker → · Palette generator →