#5665DD#5665DD

#5665DD is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.0% C 0.182 H 273.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5665DD
RGB	rgb(86, 101, 221)
HSL	hsl(233, 67%, 60%)
HSV	hsv(233, 61%, 87%)
CMYK	cmyk(61.1%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(47.63, 30.57, -63.27)
CIE-LCH	lch(47.63, 70.27, 295.79°)
OKLab	oklab(56.04% 0.0115 -0.1816)
OKLCH	oklch(56.04% 0.182 273.6)
XYZ	xyz(21.5383, 16.5045, 70.4433)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665DD #DDCE56

analogous

#56A9DD #5665DD #8A56DD

triadic

#5665DD #DD5665 #65DD56

tetradic

#5665DD #DD56A9 #DDCE56 #56DD8A

square

#5665DD #DD56A9 #DDCE56 #56DD8A

split-complementary

#5665DD #DD8A56 #A9DD56

monochromatic

#1F2D9A #293BCD #5665DD #8993E7 #BCC2F2

Accessibility & contrast

On white

4.88

#5665DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#5665DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665DD

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665DD	#FFFFFF	#000000	##FFFFFF
##5665DD	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A77E1

Deuteranopia (green-blind)

#006BDB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5665dd;
/* rgb */ color: rgb(86, 101, 221);
/* oklch */ color: oklch(56.0% 0.182 273.6);

Tailwind

colors: {
  custom: {
    50: '#9290e8',
    500: '#5665dd',
    950: '#000000',
  },
}

SCSS

$custom: #5665dd;
$custom-light: #9290e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5665dd",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 233.333,
    "s": 66.502,
    "l": 60.196
  },
  "oklch": {
    "l": 0.56041,
    "c": 0.18197,
    "h": 273.6
  },
  "luminance": 0.16506
}

Semantic roles & 50–950 ramp

primary

#5665DD

secondary

#E1DCAE

accent

#BA17CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5665DD

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

Preview Lab → · Contrast checker → · Palette generator →