#5565CB#5565CB

#5565CB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.7% C 0.158 H 273.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5565CB
RGB	rgb(85, 101, 203)
HSL	hsl(232, 53%, 56%)
HSV	hsv(232, 58%, 80%)
CMYK	cmyk(58.1%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(46.38, 24.39, -55.02)
CIE-LCH	lch(46.38, 60.19, 293.90°)
OKLab	oklab(54.7% 0.0092 -0.1574)
OKLCH	oklch(54.7% 0.158 273.4)
XYZ	xyz(19.1760, 15.5490, 58.4791)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5565CB #CBBB55

analogous

#55A0CB #5565CB #8055CB

triadic

#5565CB #CB5565 #65CB55

tetradic

#5565CB #CB55A0 #CBBB55 #55CB80

square

#5565CB #CB55A0 #CBBB55 #55CB80

split-complementary

#5565CB #CB8055 #A0CB55

monochromatic

#27337F #3545AE #5565CB #848FD9 #B3BAE8

Accessibility & contrast

On white

5.11

#5565CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#5565CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5565CB

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5565CB	#FFFFFF	#000000	##FFFFFF
##5565CB	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F73CF

Deuteranopia (green-blind)

#1869C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5565cb;
/* rgb */ color: rgb(85, 101, 203);
/* oklch */ color: oklch(54.7% 0.158 273.4);

Tailwind

colors: {
  custom: {
    50: '#8f90db',
    500: '#5565cb',
    950: '#000000',
  },
}

SCSS

$custom: #5565cb;
$custom-light: #8f90db;
$custom-dark: #000000;

JSON

{
  "hex": "#5565cb",
  "rgb": {
    "r": 85,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 231.864,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54702,
    "c": 0.15763,
    "h": 273.4
  },
  "luminance": 0.1555
}

Semantic roles & 50–950 ramp

primary

#5565CB

secondary

#D6D0A6

accent

#C94BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5565CB

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

Preview Lab → · Contrast checker → · Palette generator →