#5564DD#5564DD

#5564DD is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.8% C 0.183 H 273.6°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5564DD
RGB	rgb(85, 100, 221)
HSL	hsl(233, 67%, 60%)
HSV	hsv(233, 62%, 87%)
CMYK	cmyk(61.5%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(47.32, 31.01, -63.78)
CIE-LCH	lch(47.32, 70.92, 295.93°)
OKLab	oklab(55.79% 0.0114 -0.1831)
OKLCH	oklch(55.79% 0.183 273.6)
XYZ	xyz(21.3503, 16.2643, 70.4068)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5564DD #DDCE55

analogous

#55A8DD #5564DD #8A55DD

triadic

#5564DD #DD5564 #64DD55

tetradic

#5564DD #DD55A8 #DDCE55 #55DD8A

square

#5564DD #DD55A8 #DDCE55 #55DD8A

split-complementary

#5564DD #DD8A55 #A8DD55

monochromatic

#1F2C99 #293BCC #5564DD #8893E7 #BBC1F1

Accessibility & contrast

On white

4.94

#5564DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5564DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5564DD

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5564DD	#FFFFFF	#000000	##FFFFFF
##5564DD	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E1

Deuteranopia (green-blind)

#006ADB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5564dd;
/* rgb */ color: rgb(85, 100, 221);
/* oklch */ color: oklch(55.8% 0.183 273.6);

Tailwind

colors: {
  custom: {
    50: '#9290e8',
    500: '#5564dd',
    950: '#000000',
  },
}

SCSS

$custom: #5564dd;
$custom-light: #9290e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5564dd",
  "rgb": {
    "r": 85,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 233.382,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.55792,
    "c": 0.18347,
    "h": 273.6
  },
  "luminance": 0.16266
}

Semantic roles & 50–950 ramp

primary

#5564DD

secondary

#E1DBAD

accent

#D73EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5564DD

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

Preview Lab → · Contrast checker → · Palette generator →