#564FCF#564FCF

#564FCF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.1% C 0.191 H 279.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#564FCF
RGB	rgb(86, 79, 207)
HSL	hsl(243, 57%, 56%)
HSV	hsv(243, 62%, 81%)
CMYK	cmyk(58.5%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(41.33, 39.43, -65.49)
CIE-LCH	lch(41.33, 76.44, 301.05°)
OKLab	oklab(51.05% 0.032 -0.1883)
OKLCH	oklch(51.05% 0.191 279.6)
XYZ	xyz(17.8927, 12.0741, 60.4071)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#564FCF #C8CF4F

analogous

#4F88CF #564FCF #964FCF

triadic

#564FCF #CF564F #4FCF56

tetradic

#564FCF #CF4F88 #C8CF4F #4FCF96

square

#564FCF #CF4F88 #C8CF4F #4FCF96

split-complementary

#564FCF #CF964F #88CF4F

monochromatic

#282381 #3730B1 #564FCF #847FDC #B2AFE9

Accessibility & contrast

On white

6.15

#564FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#564FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #564FCF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##564FCF	#FFFFFF	#000000	##FFFFFF
##564FCF	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #564fcf;
/* rgb */ color: rgb(86, 79, 207);
/* oklch */ color: oklch(51.1% 0.191 279.6);

Tailwind

colors: {
  custom: {
    50: '#9181df',
    500: '#564fcf',
    950: '#000000',
  },
}

SCSS

$custom: #564fcf;
$custom-light: #9181df;
$custom-dark: #000000;

JSON

{
  "hex": "#564fcf",
  "rgb": {
    "r": 86,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 243.281,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51055,
    "c": 0.19099,
    "h": 279.6
  },
  "luminance": 0.12075
}

Semantic roles & 50–950 ramp

primary

#564FCF

secondary

#D4D7A2

accent

#E047D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #564FCF

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

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