#5565BC#5565BC

#5565BC is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.7% C 0.136 H 273.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5565BC
RGB	rgb(85, 101, 188)
HSL	hsl(231, 43%, 54%)
HSV	hsv(231, 55%, 74%)
CMYK	cmyk(54.8%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(45.45, 19.42, -47.85)
CIE-LCH	lch(45.45, 51.64, 292.09°)
OKLab	oklab(53.7% 0.0075 -0.1363)
OKLCH	oklch(53.7% 0.136 273.1)
XYZ	xyz(17.4742, 14.8683, 49.5163)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5565BC #BCAC55

analogous

#5598BC #5565BC #7855BC

triadic

#5565BC #BC5565 #65BC55

tetradic

#5565BC #BC5598 #BCAC55 #55BC78

square

#5565BC #BC5598 #BCAC55 #55BC78

split-complementary

#5565BC #BC7855 #98BC55

monochromatic

#2B356C #3C4A98 #5565BC #818DCD #ADB5DF

Accessibility & contrast

On white

5.28

#5565BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#5565BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5565BC

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5565BC	#FFFFFF	#000000	##FFFFFF
##5565BC	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BF

Deuteranopia (green-blind)

#3167BA

Tritanopia (blue-blind)

#207887

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5565bc;
/* rgb */ color: rgb(85, 101, 188);
/* oklch */ color: oklch(53.7% 0.136 273.1);

Tailwind

colors: {
  custom: {
    50: '#8c90d1',
    500: '#5565bc',
    950: '#000000',
  },
}

SCSS

$custom: #5565bc;
$custom-light: #8c90d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5565bc",
  "rgb": {
    "r": 85,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 230.68,
    "s": 43.46,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.13646,
    "h": 273.1
  },
  "luminance": 0.14869
}

Semantic roles & 50–950 ramp

primary

#5565BC

secondary

#CCC6A0

accent

#C055D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5565BC

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

Preview Lab → · Contrast checker → · Palette generator →