#565EB5#565EB5

#565EB5 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.136 H 276.6°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#565EB5
RGB	rgb(86, 94, 181)
HSL	hsl(235, 39%, 52%)
HSV	hsv(235, 52%, 71%)
CMYK	cmyk(52.5%, 48.1%, 0%, 29%)
CIE-LAB	lab(43.24, 21.75, -47.31)
CIE-LCH	lch(43.24, 52.07, 294.70°)
OKLab	oklab(51.91% 0.0157 -0.1347)
OKLCH	oklch(51.91% 0.136 276.6)
XYZ	xyz(16.1783, 13.3190, 45.4254)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565EB5 #B5AD56

analogous

#568EB5 #565EB5 #7D56B5

triadic

#565EB5 #B5565E #5EB556

tetradic

#565EB5 #B5568E #B5AD56 #56B57D

square

#565EB5 #B5568E #B5AD56 #56B57D

split-complementary

#565EB5 #B57D56 #8EB556

monochromatic

#2C3165 #3F458F #565EB5 #8187C8 #ABAFDA

Accessibility & contrast

On white

5.73

#565EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#565EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565EB5

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565EB5	#FFFFFF	#000000	##FFFFFF
##565EB5	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB8

Deuteranopia (green-blind)

#2C62B3

Tritanopia (blue-blind)

#2C7181

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #565eb5;
/* rgb */ color: rgb(86, 94, 181);
/* oklch */ color: oklch(51.9% 0.136 276.6);

Tailwind

colors: {
  custom: {
    50: '#8c8bcc',
    500: '#565eb5',
    950: '#000000',
  },
}

SCSS

$custom: #565eb5;
$custom-light: #8c8bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#565eb5",
  "rgb": {
    "r": 86,
    "g": 94,
    "b": 181
  },
  "hsl": {
    "h": 234.947,
    "s": 39.095,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.13562,
    "h": 276.6
  },
  "luminance": 0.1332
}

Semantic roles & 50–950 ramp

primary

#565EB5

secondary

#C8C59F

accent

#C559CF

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0D0C13

muted

#7D7D82

Preview Lab

Preview with #565EB5

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

Preview Lab → · Contrast checker → · Palette generator →