#5664CF#5664CF

#5664CF is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.164 H 274.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5664CF
RGB	rgb(86, 100, 207)
HSL	hsl(233, 56%, 57%)
HSV	hsv(233, 58%, 81%)
CMYK	cmyk(58.5%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(46.44, 26.53, -57.21)
CIE-LCH	lch(46.44, 63.06, 294.88°)
OKLab	oklab(54.85% 0.0117 -0.1638)
OKLCH	oklch(54.85% 0.164 274.1)
XYZ	xyz(19.6537, 15.5963, 60.9941)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664CF #CFC156

analogous

#56A0CF #5664CF #8556CF

triadic

#5664CF #CF5664 #64CF56

tetradic

#5664CF #CF56A0 #CFC156 #56CF85

square

#5664CF #CF56A0 #CFC156 #56CF85

split-complementary

#5664CF #CF8556 #A0CF56

monochromatic

#263185 #3342B5 #5664CF #8690DD #B5BBEA

Accessibility & contrast

On white

5.10

#5664CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5664CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664CF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664CF	#FFFFFF	#000000	##FFFFFF
##5664CF	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2773D3

Deuteranopia (green-blind)

#0569CD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5664cf;
/* rgb */ color: rgb(86, 100, 207);
/* oklch */ color: oklch(54.8% 0.164 274.1);

Tailwind

colors: {
  custom: {
    50: '#9090de',
    500: '#5664cf',
    950: '#000000',
  },
}

SCSS

$custom: #5664cf;
$custom-light: #9090de;
$custom-dark: #000000;

JSON

{
  "hex": "#5664cf",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 233.058,
    "s": 55.76,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54849,
    "c": 0.16421,
    "h": 274.1
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#5664CF

secondary

#D9D3A8

accent

#CE49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5664CF

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

Preview Lab → · Contrast checker → · Palette generator →