#565AB1#565AB1

#565AB1 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.135 H 278.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#565AB1
RGB	rgb(86, 90, 177)
HSL	hsl(237, 37%, 52%)
HSV	hsv(237, 51%, 69%)
CMYK	cmyk(51.4%, 49.2%, 0%, 30.6%)
CIE-LAB	lab(41.94, 22.98, -47.03)
CIE-LCH	lch(41.94, 52.35, 296.04°)
OKLab	oklab(50.85% 0.0199 -0.134)
OKLCH	oklch(50.85% 0.135 278.4)
XYZ	xyz(15.4273, 12.4642, 43.1794)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565AB1 #B1AD56

analogous

#5688B1 #565AB1 #8056B1

triadic

#565AB1 #B1565A #5AB156

tetradic

#565AB1 #B15688 #B1AD56 #56B180

square

#565AB1 #B15688 #B1AD56 #56B180

split-complementary

#565AB1 #B18056 #88B156

monochromatic

#2C2F60 #40438A #565AB1 #8083C4 #AAACD8

Accessibility & contrast

On white

6.01

#565AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#565AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565AB1

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565AB1	#FFFFFF	#000000	##FFFFFF
##565AB1	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3267B4

Deuteranopia (green-blind)

#295FAF

Tritanopia (blue-blind)

#316D7D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #565ab1;
/* rgb */ color: rgb(86, 90, 177);
/* oklch */ color: oklch(50.8% 0.135 278.4);

Tailwind

colors: {
  custom: {
    50: '#8c88c9',
    500: '#565ab1',
    950: '#000000',
  },
}

SCSS

$custom: #565ab1;
$custom-light: #8c88c9;
$custom-dark: #000000;

JSON

{
  "hex": "#565ab1",
  "rgb": {
    "r": 86,
    "g": 90,
    "b": 177
  },
  "hsl": {
    "h": 237.363,
    "s": 36.842,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50847,
    "c": 0.13542,
    "h": 278.4
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#565AB1

secondary

#C5C49D

accent

#C85BCD

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0D0B13

muted

#7D7C82

Preview Lab

Preview with #565AB1

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

Preview Lab → · Contrast checker → · Palette generator →