#5664DF#5664DF

#5664DF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 56.0% C 0.186 H 273.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5664DF
RGB	rgb(86, 100, 223)
HSL	hsl(234, 68%, 61%)
HSV	hsv(234, 61%, 87%)
CMYK	cmyk(61.4%, 55.2%, 0%, 12.5%)
CIE-LAB	lab(47.52, 31.85, -64.58)
CIE-LCH	lch(47.52, 72.01, 296.25°)
OKLab	oklab(56% 0.0125 -0.1855)
OKLCH	oklch(56% 0.186 273.9)
XYZ	xyz(21.7098, 16.4187, 71.8228)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664DF #DFD156

analogous

#56A8DF #5664DF #8D56DF

triadic

#5664DF #DF5664 #64DF56

tetradic

#5664DF #DF56A8 #DFD156 #56DF8D

square

#5664DF #DF56A8 #DFD156 #56DF8D

split-complementary

#5664DF #DF8D56 #A8DF56

monochromatic

#1E2B9D #2739D0 #5664DF #8993E9 #BDC2F2

Accessibility & contrast

On white

4.90

#5664DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#5664DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664DF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664DF	#FFFFFF	#000000	##FFFFFF
##5664DF	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E3

Deuteranopia (green-blind)

#006BDC

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5664df;
/* rgb */ color: rgb(86, 100, 223);
/* oklch */ color: oklch(56.0% 0.186 273.9);

Tailwind

colors: {
  custom: {
    50: '#9290ea',
    500: '#5664df',
    950: '#000000',
  },
}

SCSS

$custom: #5664df;
$custom-light: #9290ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5664df",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 223
  },
  "hsl": {
    "h": 233.869,
    "s": 68.159,
    "l": 60.588
  },
  "oklch": {
    "l": 0.56002,
    "c": 0.18589,
    "h": 273.9
  },
  "luminance": 0.1642
}

Semantic roles & 50–950 ramp

primary

#5664DF

secondary

#E2DDAE

accent

#BD15D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5664DF

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

Preview Lab → · Contrast checker → · Palette generator →