#5664BC#5664BC

#5664BC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.138 H 274.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5664BC
RGB	rgb(86, 100, 188)
HSL	hsl(232, 43%, 54%)
HSV	hsv(232, 54%, 74%)
CMYK	cmyk(54.3%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(45.25, 20.27, -48.17)
CIE-LCH	lch(45.25, 52.26, 292.82°)
OKLab	oklab(53.57% 0.0097 -0.1372)
OKLCH	oklch(53.57% 0.138 274)
XYZ	xyz(17.4691, 14.7224, 49.4884)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664BC #BCAE56

analogous

#5697BC #5664BC #7B56BC

triadic

#5664BC #BC5664 #64BC56

tetradic

#5664BC #BC5697 #BCAE56 #56BC7B

square

#5664BC #BC5697 #BCAE56 #56BC7B

split-complementary

#5664BC #BC7B56 #97BC56

monochromatic

#2B346D #3C4998 #5664BC #828CCD #AEB4DF

Accessibility & contrast

On white

5.32

#5664BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5664BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664BC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664BC	#FFFFFF	#000000	##FFFFFF
##5664BC	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C70BF

Deuteranopia (green-blind)

#3067BA

Tritanopia (blue-blind)

#237787

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5664bc;
/* rgb */ color: rgb(86, 100, 188);
/* oklch */ color: oklch(53.6% 0.138 274.0);

Tailwind

colors: {
  custom: {
    50: '#8d8fd1',
    500: '#5664bc',
    950: '#000000',
  },
}

SCSS

$custom: #5664bc;
$custom-light: #8d8fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5664bc",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 231.765,
    "s": 43.22,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53568,
    "c": 0.13753,
    "h": 274
  },
  "luminance": 0.14724
}

Semantic roles & 50–950 ramp

primary

#5664BC

secondary

#CDC7A1

accent

#C255D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5664BC

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

Preview Lab → · Contrast checker → · Palette generator →