#564CB5#564CB5

#564CB5 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.160 H 282.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#564CB5
RGB	rgb(86, 76, 181)
HSL	hsl(246, 42%, 50%)
HSV	hsv(246, 58%, 71%)
CMYK	cmyk(52.5%, 58%, 0%, 29%)
CIE-LAB	lab(38.70, 33.00, -54.62)
CIE-LCH	lch(38.70, 63.81, 301.14°)
OKLab	oklab(48.5% 0.0359 -0.1564)
OKLCH	oklch(48.5% 0.16 282.9)
XYZ	xyz(14.7601, 10.4827, 44.9527)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564CB5 #ABB54C

analogous

#4C77B5 #564CB5 #8A4CB5

triadic

#564CB5 #B5564C #4CB556

tetradic

#564CB5 #B54C77 #ABB54C #4CB58A

square

#564CB5 #B54C77 #ABB54C #4CB58A

split-complementary

#564CB5 #B58A4C #77B54C

monochromatic

#2D275F #41398B #564CB5 #7F77C7 #A8A3D9

Accessibility & contrast

On white

6.78

#564CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#564CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564CB5

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564CB5	#FFFFFF	#000000	##FFFFFF
##564CB5	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB9

Deuteranopia (green-blind)

#0058B3

Tritanopia (blue-blind)

#2F6479

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #564cb5;
/* rgb */ color: rgb(86, 76, 181);
/* oklch */ color: oklch(48.5% 0.160 282.9);

Tailwind

colors: {
  custom: {
    50: '#8d7ecc',
    500: '#564cb5',
    950: '#000000',
  },
}

SCSS

$custom: #564cb5;
$custom-light: #8d7ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#564cb5",
  "rgb": {
    "r": 86,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 245.714,
    "s": 41.502,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48504,
    "c": 0.16043,
    "h": 282.9
  },
  "luminance": 0.10484
}

Semantic roles & 50–950 ramp

primary

#564CB5

secondary

#C1C697

accent

#D156C6

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #564CB5

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

Preview Lab → · Contrast checker → · Palette generator →