#564FDB#564FDB

#564FDB is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.0% C 0.206 H 278.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#564FDB
RGB	rgb(86, 79, 219)
HSL	hsl(243, 66%, 58%)
HSV	hsv(243, 64%, 86%)
CMYK	cmyk(60.7%, 63.9%, 0%, 14.1%)
CIE-LAB	lab(42.28, 43.25, -70.83)
CIE-LCH	lch(42.28, 82.99, 301.41°)
OKLab	oklab(52.04% 0.0311 -0.204)
OKLCH	oklch(52.04% 0.206 278.7)
XYZ	xyz(19.4158, 12.6834, 68.4291)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564FDB #D4DB4F

analogous

#4F8EDB #564FDB #9C4FDB

triadic

#564FDB #DB564F #4FDB56

tetradic

#564FDB #DB4F8E #D4DB4F #4FDB9C

square

#564FDB #DB4F8E #D4DB4F #4FDB9C

split-complementary

#564FDB #DB9C4F #8EDB4F

monochromatic

#241E92 #3028C5 #564FDB #8782E5 #B8B5F0

Accessibility & contrast

On white

5.94

#564FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#564FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564FDB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564FDB	#FFFFFF	#000000	##FFFFFF
##564FDB	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DF

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #564fdb;
/* rgb */ color: rgb(86, 79, 219);
/* oklch */ color: oklch(52.0% 0.206 278.7);

Tailwind

colors: {
  custom: {
    50: '#9381e7',
    500: '#564fdb',
    950: '#000000',
  },
}

SCSS

$custom: #564fdb;
$custom-light: #9381e7;
$custom-dark: #000000;

JSON

{
  "hex": "#564fdb",
  "rgb": {
    "r": 86,
    "g": 79,
    "b": 219
  },
  "hsl": {
    "h": 243,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.52043,
    "c": 0.20633,
    "h": 278.7
  },
  "luminance": 0.12685
}

Semantic roles & 50–950 ramp

primary

#564FDB

secondary

#DCDFA7

accent

#E93FE0

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #564FDB

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

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