#565EB0#565EB0

#565EB0 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.128 H 276.7°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#565EB0
RGB	rgb(86, 94, 176)
HSL	hsl(235, 36%, 51%)
HSV	hsv(235, 51%, 69%)
CMYK	cmyk(51.1%, 46.6%, 0%, 31%)
CIE-LAB	lab(42.94, 20.14, -44.85)
CIE-LCH	lch(42.94, 49.17, 294.18°)
OKLab	oklab(51.58% 0.015 -0.1275)
OKLCH	oklch(51.58% 0.128 276.7)
XYZ	xyz(15.6745, 13.1175, 42.7719)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565EB0 #B0A856

analogous

#568BB0 #565EB0 #7B56B0

triadic

#565EB0 #B0565E #5EB056

tetradic

#565EB0 #B0568B #B0A856 #56B07B

square

#565EB0 #B0568B #B0A856 #56B07B

split-complementary

#565EB0 #B07B56 #8BB056

monochromatic

#2C315F #404689 #565EB0 #8086C3 #A9ADD7

Accessibility & contrast

On white

5.80

#565EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#565EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565EB0

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565EB0	#FFFFFF	#000000	##FFFFFF
##565EB0	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B69B3

Deuteranopia (green-blind)

#3262AE

Tritanopia (blue-blind)

#31707E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565eb0;
/* rgb */ color: rgb(86, 94, 176);
/* oklch */ color: oklch(51.6% 0.128 276.7);

Tailwind

colors: {
  custom: {
    50: '#8c8bc8',
    500: '#565eb0',
    950: '#000000',
  },
}

SCSS

$custom: #565eb0;
$custom-light: #8c8bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#565eb0",
  "rgb": {
    "r": 86,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 234.667,
    "s": 36.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51581,
    "c": 0.1284,
    "h": 276.7
  },
  "luminance": 0.13118
}

Semantic roles & 50–950 ramp

primary

#565EB0

secondary

#C5C19D

accent

#C25CCC

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #565EB0

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

Preview Lab → · Contrast checker → · Palette generator →