#5665DB#5665DB

#5665DB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.9% C 0.179 H 273.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5665DB
RGB	rgb(86, 101, 219)
HSL	hsl(233, 65%, 60%)
HSV	hsv(233, 61%, 86%)
CMYK	cmyk(60.7%, 53.9%, 0%, 14.1%)
CIE-LAB	lab(47.49, 29.90, -62.36)
CIE-LCH	lch(47.49, 69.16, 295.62°)
OKLab	oklab(55.9% 0.0114 -0.1789)
OKLCH	oklch(55.9% 0.179 273.7)
XYZ	xyz(21.2734, 16.3986, 69.0483)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665DB #DBCC56

analogous

#56A8DB #5665DB #8A56DB

triadic

#5665DB #DB5665 #65DB56

tetradic

#5665DB #DB56A8 #DBCC56 #56DB8A

square

#5665DB #DB56A8 #DBCC56 #56DB8A

split-complementary

#5665DB #DB8A56 #A8DB56

monochromatic

#202D97 #2B3DC9 #5665DB #8893E6 #BBC1F0

Accessibility & contrast

On white

4.91

#5665DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#5665DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665DB

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665DB	#FFFFFF	#000000	##FFFFFF
##5665DB	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1277DF

Deuteranopia (green-blind)

#006BD9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5665db;
/* rgb */ color: rgb(86, 101, 219);
/* oklch */ color: oklch(55.9% 0.179 273.7);

Tailwind

colors: {
  custom: {
    50: '#9290e7',
    500: '#5665db',
    950: '#000000',
  },
}

SCSS

$custom: #5665db;
$custom-light: #9290e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5665db",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 219
  },
  "hsl": {
    "h": 233.233,
    "s": 64.878,
    "l": 59.804
  },
  "oklch": {
    "l": 0.55895,
    "c": 0.17928,
    "h": 273.7
  },
  "luminance": 0.164
}

Semantic roles & 50–950 ramp

primary

#5665DB

secondary

#E0DAAD

accent

#D540E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5665DB

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

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