#565DB5#565DB5

#565DB5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.7% C 0.137 H 277.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#565DB5
RGB	rgb(86, 93, 181)
HSL	hsl(236, 39%, 52%)
HSV	hsv(236, 52%, 71%)
CMYK	cmyk(52.5%, 48.6%, 0%, 29%)
CIE-LAB	lab(42.98, 22.38, -47.73)
CIE-LCH	lch(42.98, 52.71, 295.13°)
OKLab	oklab(51.71% 0.0168 -0.136)
OKLCH	oklch(51.71% 0.137 277.1)
XYZ	xyz(16.0900, 13.1423, 45.3960)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565DB5 #B5AE56

analogous

#568DB5 #565DB5 #7F56B5

triadic

#565DB5 #B5565D #5DB556

tetradic

#565DB5 #B5568D #B5AE56 #56B57F

square

#565DB5 #B5568D #B5AE56 #56B57F

split-complementary

#565DB5 #B57F56 #8DB556

monochromatic

#2C3065 #3F458F #565DB5 #8186C8 #ABAFDA

Accessibility & contrast

On white

5.79

#565DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#565DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565DB5

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565DB5	#FFFFFF	#000000	##FFFFFF
##565DB5	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3469B8

Deuteranopia (green-blind)

#2A62B3

Tritanopia (blue-blind)

#2D7080

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565db5;
/* rgb */ color: rgb(86, 93, 181);
/* oklch */ color: oklch(51.7% 0.137 277.1);

Tailwind

colors: {
  custom: {
    50: '#8c8acc',
    500: '#565db5',
    950: '#000000',
  },
}

SCSS

$custom: #565db5;
$custom-light: #8c8acc;
$custom-dark: #000000;

JSON

{
  "hex": "#565db5",
  "rgb": {
    "r": 86,
    "g": 93,
    "b": 181
  },
  "hsl": {
    "h": 235.579,
    "s": 39.095,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51707,
    "c": 0.137,
    "h": 277.1
  },
  "luminance": 0.13143
}

Semantic roles & 50–950 ramp

primary

#565DB5

secondary

#C8C59F

accent

#C659CF

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #565DB5

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

Preview Lab → · Contrast checker → · Palette generator →