#5565BF#5565BF

#5565BF is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.9% C 0.141 H 273.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#5565BF
RGB	rgb(85, 101, 191)
HSL	hsl(231, 45%, 54%)
HSV	hsv(231, 55%, 75%)
CMYK	cmyk(55.5%, 47.1%, 0%, 25.1%)
CIE-LAB	lab(45.63, 20.41, -49.30)
CIE-LCH	lch(45.63, 53.36, 292.49°)
OKLab	oklab(53.9% 0.0079 -0.1405)
OKLCH	oklch(53.9% 0.141 273.2)
XYZ	xyz(17.8009, 14.9990, 51.2372)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5565BF #BFAF55

analogous

#559ABF #5565BF #7A55BF

triadic

#5565BF #BF5565 #65BF55

tetradic

#5565BF #BF559A #BFAF55 #55BF7A

square

#5565BF #BF559A #BFAF55 #55BF7A

split-complementary

#5565BF #BF7A55 #9ABF55

monochromatic

#2A3570 #3B499C #5565BF #818DD0 #AEB6E0

Accessibility & contrast

On white

5.25

#5565BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#5565BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5565BF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5565BF	#FFFFFF	#000000	##FFFFFF
##5565BF	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B71C2

Deuteranopia (green-blind)

#2D68BD

Tritanopia (blue-blind)

#1B7989

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5565bf;
/* rgb */ color: rgb(85, 101, 191);
/* oklch */ color: oklch(53.9% 0.141 273.2);

Tailwind

colors: {
  custom: {
    50: '#8d90d3',
    500: '#5565bf',
    950: '#000000',
  },
}

SCSS

$custom: #5565bf;
$custom-light: #8d90d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5565bf",
  "rgb": {
    "r": 85,
    "g": 101,
    "b": 191
  },
  "hsl": {
    "h": 230.943,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53899,
    "c": 0.14075,
    "h": 273.2
  },
  "luminance": 0.15
}

Semantic roles & 50–950 ramp

primary

#5565BF

secondary

#CEC8A1

accent

#C153D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5565BF

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

Preview Lab → · Contrast checker → · Palette generator →