#565DB1#565DB1

#565DB1 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.131 H 277.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#565DB1
RGB	rgb(86, 93, 177)
HSL	hsl(235, 37%, 52%)
HSV	hsv(235, 51%, 69%)
CMYK	cmyk(51.4%, 47.5%, 0%, 30.6%)
CIE-LAB	lab(42.73, 21.09, -45.77)
CIE-LCH	lch(42.73, 50.40, 294.74°)
OKLab	oklab(51.44% 0.0163 -0.1302)
OKLCH	oklch(51.44% 0.131 277.1)
XYZ	xyz(15.6854, 12.9805, 43.2654)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565DB1 #B1AA56

analogous

#568BB1 #565DB1 #7D56B1

triadic

#565DB1 #B1565D #5DB156

tetradic

#565DB1 #B1568B #B1AA56 #56B17D

square

#565DB1 #B1568B #B1AA56 #56B17D

split-complementary

#565DB1 #B17D56 #8BB156

monochromatic

#2C3060 #40458A #565DB1 #8085C4 #AAADD8

Accessibility & contrast

On white

5.84

#565DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#565DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565DB1

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565DB1	#FFFFFF	#000000	##FFFFFF
##565DB1	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3869B4

Deuteranopia (green-blind)

#2F61AF

Tritanopia (blue-blind)

#306F7E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565db1;
/* rgb */ color: rgb(86, 93, 177);
/* oklch */ color: oklch(51.4% 0.131 277.1);

Tailwind

colors: {
  custom: {
    50: '#8c8ac9',
    500: '#565db1',
    950: '#000000',
  },
}

SCSS

$custom: #565db1;
$custom-light: #8c8ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#565db1",
  "rgb": {
    "r": 86,
    "g": 93,
    "b": 177
  },
  "hsl": {
    "h": 235.385,
    "s": 36.842,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51444,
    "c": 0.13123,
    "h": 277.1
  },
  "luminance": 0.12981
}

Semantic roles & 50–950 ramp

primary

#565DB1

secondary

#C5C29D

accent

#C45BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #565DB1

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

Preview Lab → · Contrast checker → · Palette generator →