#5665CF#5665CF

#5665CF is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.0% C 0.163 H 273.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5665CF
RGB	rgb(86, 101, 207)
HSL	hsl(233, 56%, 57%)
HSV	hsv(233, 58%, 81%)
CMYK	cmyk(58.5%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(46.70, 25.91, -56.80)
CIE-LCH	lch(46.70, 62.43, 294.52°)
OKLab	oklab(55.04% 0.0107 -0.1626)
OKLCH	oklch(55.04% 0.163 273.8)
XYZ	xyz(19.7502, 15.7893, 61.0263)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5665CF #CFC056

analogous

#56A1CF #5665CF #8456CF

triadic

#5665CF #CF5665 #65CF56

tetradic

#5665CF #CF56A1 #CFC056 #56CF84

square

#5665CF #CF56A1 #CFC056 #56CF84

split-complementary

#5665CF #CF8456 #A1CF56

monochromatic

#263285 #3343B5 #5665CF #8690DD #B5BCEA

Accessibility & contrast

On white

5.05

#5665CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#5665CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5665CF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5665CF	#FFFFFF	#000000	##FFFFFF
##5665CF	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A74D3

Deuteranopia (green-blind)

#0D6ACD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5665cf;
/* rgb */ color: rgb(86, 101, 207);
/* oklch */ color: oklch(55.0% 0.163 273.8);

Tailwind

colors: {
  custom: {
    50: '#9090de',
    500: '#5665cf',
    950: '#000000',
  },
}

SCSS

$custom: #5665cf;
$custom-light: #9090de;
$custom-dark: #000000;

JSON

{
  "hex": "#5665cf",
  "rgb": {
    "r": 86,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 232.562,
    "s": 55.76,
    "l": 57.451
  },
  "oklch": {
    "l": 0.55042,
    "c": 0.16291,
    "h": 273.8
  },
  "luminance": 0.15791
}

Semantic roles & 50–950 ramp

primary

#5665CF

secondary

#D9D3A8

accent

#CC49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5665CF

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

Preview Lab → · Contrast checker → · Palette generator →