#5664AB#5664AB

#5664AB is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.5% C 0.113 H 273.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5664AB
RGB	rgb(86, 100, 171)
HSL	hsl(230, 34%, 50%)
HSV	hsv(230, 50%, 67%)
CMYK	cmyk(49.7%, 41.5%, 0%, 32.9%)
CIE-LAB	lab(44.28, 14.77, -39.79)
CIE-LCH	lch(44.28, 42.44, 290.37°)
OKLab	oklab(52.51% 0.0069 -0.1126)
OKLCH	oklch(52.51% 0.113 273.5)
XYZ	xyz(15.7433, 14.0321, 40.3991)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664AB #AB9D56

analogous

#568EAB #5664AB #7256AB

triadic

#5664AB #AB5664 #64AB56

tetradic

#5664AB #AB568E #AB9D56 #56AB72

square

#5664AB #AB568E #AB9D56 #56AB72

split-complementary

#5664AB #AB7256 #8EAB56

monochromatic

#2D345A #414C83 #5664AB #7F89BF #A8AFD4

Accessibility & contrast

On white

5.52

#5664AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5664AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664AB

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664AB	#FFFFFF	#000000	##FFFFFF
##5664AB	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486CAE

Deuteranopia (green-blind)

#4065A9

Tritanopia (blue-blind)

#34737F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5664ab;
/* rgb */ color: rgb(86, 100, 171);
/* oklch */ color: oklch(52.5% 0.113 273.5);

Tailwind

colors: {
  custom: {
    50: '#8b8fc4',
    500: '#5664ab',
    950: '#000000',
  },
}

SCSS

$custom: #5664ab;
$custom-light: #8b8fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#5664ab",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 171
  },
  "hsl": {
    "h": 230.118,
    "s": 33.597,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5251,
    "c": 0.11283,
    "h": 273.5
  },
  "luminance": 0.14033
}

Semantic roles & 50–950 ramp

primary

#5664AB

secondary

#C1BB9B

accent

#B85ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5664AB

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

Preview Lab → · Contrast checker → · Palette generator →