#565AB5#565AB5

#565AB5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.141 H 278.3°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#565AB5
RGB	rgb(86, 90, 181)
HSL	hsl(237, 39%, 52%)
HSV	hsv(237, 52%, 71%)
CMYK	cmyk(52.5%, 50.3%, 0%, 29%)
CIE-LAB	lab(42.19, 24.27, -48.98)
CIE-LCH	lch(42.19, 54.66, 296.36°)
OKLab	oklab(51.12% 0.0203 -0.1397)
OKLCH	oklch(51.12% 0.141 278.3)
XYZ	xyz(15.8318, 12.6260, 45.3099)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565AB5 #B5B156

analogous

#5689B5 #565AB5 #8256B5

triadic

#565AB5 #B5565A #5AB556

tetradic

#565AB5 #B55689 #B5B156 #56B582

square

#565AB5 #B55689 #B5B156 #56B582

split-complementary

#565AB5 #B58256 #89B556

monochromatic

#2C2E65 #3F428F #565AB5 #8184C8 #ABADDA

Accessibility & contrast

On white

5.96

#565AB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#565AB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565AB5

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565AB5	#FFFFFF	#000000	##FFFFFF
##565AB5	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E67B8

Deuteranopia (green-blind)

#2360B3

Tritanopia (blue-blind)

#2D6E7F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #565ab5;
/* rgb */ color: rgb(86, 90, 181);
/* oklch */ color: oklch(51.1% 0.141 278.3);

Tailwind

colors: {
  custom: {
    50: '#8c88cc',
    500: '#565ab5',
    950: '#000000',
  },
}

SCSS

$custom: #565ab5;
$custom-light: #8c88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#565ab5",
  "rgb": {
    "r": 86,
    "g": 90,
    "b": 181
  },
  "hsl": {
    "h": 237.474,
    "s": 39.095,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51116,
    "c": 0.14113,
    "h": 278.3
  },
  "luminance": 0.12627
}

Semantic roles & 50–950 ramp

primary

#565AB5

secondary

#C8C69F

accent

#CA59CF

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #565AB5

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

Preview Lab → · Contrast checker → · Palette generator →