#563FDB#563FDB

#563FDB is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.7% C 0.224 H 281.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#563FDB
RGB	rgb(86, 63, 219)
HSL	hsl(249, 68%, 55%)
HSV	hsv(249, 71%, 86%)
CMYK	cmyk(60.7%, 71.2%, 0%, 14.1%)
CIE-LAB	lab(38.98, 52.25, -76.24)
CIE-LCH	lch(38.98, 92.43, 304.43°)
OKLab	oklab(49.67% 0.0434 -0.2198)
OKLCH	oklch(49.67% 0.224 281.2)
XYZ	xyz(18.3974, 10.6466, 68.0896)
Luminance	0.1065 (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

#563FDB #C4DB3F

analogous

#3F76DB #563FDB #A43FDB

triadic

#563FDB #DB563F #3FDB56

tetradic

#563FDB #DB3F76 #C4DB3F #3FDBA4

square

#563FDB #DB3F76 #C4DB3F #3FDBA4

split-complementary

#563FDB #DBA43F #76DB3F

monochromatic

#291986 #3923BA #563FDB #8373E5 #B1A6EE

Accessibility & contrast

On white

6.71

#563FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#563FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #563FDB

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563FDB	#FFFFFF	#000000	##FFFFFF
##563FDB	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E0

Deuteranopia (green-blind)

#0056D8

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #563fdb;
/* rgb */ color: rgb(86, 63, 219);
/* oklch */ color: oklch(49.7% 0.224 281.2);

Tailwind

colors: {
  custom: {
    50: '#9477e7',
    500: '#563fdb',
    950: '#000000',
  },
}

SCSS

$custom: #563fdb;
$custom-light: #9477e7;
$custom-dark: #000000;

JSON

{
  "hex": "#563fdb",
  "rgb": {
    "r": 86,
    "g": 63,
    "b": 219
  },
  "hsl": {
    "h": 248.846,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.49665,
    "c": 0.22407,
    "h": 281.2
  },
  "luminance": 0.10648
}

Semantic roles & 50–950 ramp

primary

#563FDB

secondary

#D2DC9A

accent

#EB3DD2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #563FDB

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

Preview Lab → · Contrast checker → · Palette generator →