#564FBF#564FBF

#564FBF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.8% C 0.170 H 281.1°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#564FBF
RGB	rgb(86, 79, 191)
HSL	hsl(244, 47%, 53%)
HSV	hsv(244, 59%, 75%)
CMYK	cmyk(55%, 58.6%, 0%, 25.1%)
CIE-LAB	lab(40.13, 34.33, -58.16)
CIE-LCH	lch(40.13, 67.53, 300.55°)
OKLab	oklab(49.79% 0.0326 -0.1667)
OKLCH	oklch(49.79% 0.17 281.1)
XYZ	xyz(16.0348, 11.3310, 50.6223)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564FBF #B8BF4F

analogous

#4F80BF #564FBF #8E4FBF

triadic

#564FBF #BF564F #4FBF56

tetradic

#564FBF #BF4F80 #B8BF4F #4FBF8E

square

#564FBF #BF4F80 #B8BF4F #4FBF8E

split-complementary

#564FBF #BF8E4F #80BF4F

monochromatic

#2C276C #3E3899 #564FBF #817CCF #ACA9E0

Accessibility & contrast

On white

6.43

#564FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#564FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564FBF

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564FBF	#FFFFFF	#000000	##FFFFFF
##564FBF	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#24697F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #564fbf;
/* rgb */ color: rgb(86, 79, 191);
/* oklch */ color: oklch(49.8% 0.170 281.1);

Tailwind

colors: {
  custom: {
    50: '#8f80d3',
    500: '#564fbf',
    950: '#000000',
  },
}

SCSS

$custom: #564fbf;
$custom-light: #8f80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#564fbf",
  "rgb": {
    "r": 86,
    "g": 79,
    "b": 191
  },
  "hsl": {
    "h": 243.75,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.1699,
    "h": 281.1
  },
  "luminance": 0.11332
}

Semantic roles & 50–950 ramp

primary

#564FBF

secondary

#CACD9D

accent

#D651CE

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #564FBF

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

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