#565BB8#565BB8

#565BB8 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.144 H 277.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#565BB8
RGB	rgb(86, 91, 184)
HSL	hsl(237, 41%, 53%)
HSV	hsv(237, 53%, 72%)
CMYK	cmyk(53.3%, 50.5%, 0%, 27.8%)
CIE-LAB	lab(42.64, 24.61, -50.02)
CIE-LCH	lch(42.64, 55.74, 296.20°)
OKLab	oklab(51.52% 0.0194 -0.1427)
OKLCH	oklch(51.52% 0.144 277.7)
XYZ	xyz(16.2278, 12.9203, 46.9769)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565BB8 #B8B356

analogous

#568CB8 #565BB8 #8256B8

triadic

#565BB8 #B8565B #5BB856

tetradic

#565BB8 #B8568C #B8B356 #56B882

square

#565BB8 #B8568C #B8B356 #56B882

split-complementary

#565BB8 #B88256 #8CB856

monochromatic

#2C2F68 #3E4293 #565BB8 #8185CA #ACAFDC

Accessibility & contrast

On white

5.86

#565BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#565BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565BB8

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565BB8	#FFFFFF	#000000	##FFFFFF
##565BB8	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D69BB

Deuteranopia (green-blind)

#2161B6

Tritanopia (blue-blind)

#2A7081

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565bb8;
/* rgb */ color: rgb(86, 91, 184);
/* oklch */ color: oklch(51.5% 0.144 277.7);

Tailwind

colors: {
  custom: {
    50: '#8d89ce',
    500: '#565bb8',
    950: '#000000',
  },
}

SCSS

$custom: #565bb8;
$custom-light: #8d89ce;
$custom-dark: #000000;

JSON

{
  "hex": "#565bb8",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 184
  },
  "hsl": {
    "h": 236.939,
    "s": 40.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51515,
    "c": 0.14402,
    "h": 277.7
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#565BB8

secondary

#CAC8A0

accent

#CA57D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565BB8

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

Preview Lab → · Contrast checker → · Palette generator →