#5664DB#5664DB

#5664DB is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.7% C 0.181 H 273.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5664DB
RGB	rgb(86, 100, 219)
HSL	hsl(234, 65%, 60%)
HSV	hsv(234, 61%, 86%)
CMYK	cmyk(60.7%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(47.24, 30.52, -62.76)
CIE-LCH	lch(47.24, 69.79, 295.93°)
OKLab	oklab(55.71% 0.0124 -0.1801)
OKLCH	oklch(55.71% 0.181 273.9)
XYZ	xyz(21.1769, 16.2055, 69.0161)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5664DB #DBCD56

analogous

#56A7DB #5664DB #8A56DB

triadic

#5664DB #DB5664 #64DB56

tetradic

#5664DB #DB56A7 #DBCD56 #56DB8A

square

#5664DB #DB56A7 #DBCD56 #56DB8A

split-complementary

#5664DB #DB8A56 #A7DB56

monochromatic

#202D97 #2B3BC9 #5664DB #8892E6 #BBC1F0

Accessibility & contrast

On white

4.95

#5664DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#5664DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5664DB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5664DB	#FFFFFF	#000000	##FFFFFF
##5664DB	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A76DF

Deuteranopia (green-blind)

#006AD9

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5664db;
/* rgb */ color: rgb(86, 100, 219);
/* oklch */ color: oklch(55.7% 0.181 273.9);

Tailwind

colors: {
  custom: {
    50: '#9290e7',
    500: '#5664db',
    950: '#000000',
  },
}

SCSS

$custom: #5664db;
$custom-light: #9290e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5664db",
  "rgb": {
    "r": 86,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 233.684,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.55708,
    "c": 0.18054,
    "h": 273.9
  },
  "luminance": 0.16207
}

Semantic roles & 50–950 ramp

primary

#5664DB

secondary

#E0DBAD

accent

#D640E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5664DB

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

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