#5664CD#5664CD

#5664CD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.7% C 0.161 H 274.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5664CD
RGB	rgb(86, 100, 205)
HSL	hsl(233, 54%, 57%)
HSV	hsv(233, 58%, 80%)
CMYK	cmyk(58%, 51.2%, 0%, 19.6%)
CIE-LAB	lab(46.31, 25.87, -56.28)
CIE-LCH	lch(46.31, 61.94, 294.69°)
OKLab	oklab(54.71% 0.0115 -0.161)
OKLCH	oklch(54.71% 0.161 274.1)
XYZ	xyz(19.4108, 15.4991, 59.7145)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664CD #CDBF56

analogous

#56A0CD #5664CD #8456CD

triadic

#5664CD #CD5664 #64CD56

tetradic

#5664CD #CD56A0 #CDBF56 #56CD84

square

#5664CD #CD56A0 #CDBF56 #56CD84

split-complementary

#5664CD #CD8456 #A0CD56

monochromatic

#263182 #3443B1 #5664CD #858FDB #B4BBE9

Accessibility & contrast

On white

5.12

#5664CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#5664CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664CD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664CD	#FFFFFF	#000000	##FFFFFF
##5664CD	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A73D1

Deuteranopia (green-blind)

#0F69CB

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5664cd;
/* rgb */ color: rgb(86, 100, 205);
/* oklch */ color: oklch(54.7% 0.161 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f90dd',
    500: '#5664cd',
    950: '#000000',
  },
}

SCSS

$custom: #5664cd;
$custom-light: #8f90dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5664cd",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 205
  },
  "hsl": {
    "h": 232.941,
    "s": 54.338,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5471,
    "c": 0.16144,
    "h": 274.1
  },
  "luminance": 0.15501
}

Semantic roles & 50–950 ramp

primary

#5664CD

secondary

#D8D2A7

accent

#CC4ADE

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5664CD

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

Preview Lab → · Contrast checker → · Palette generator →