#565BBC#565BBC

#565BBC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.8% C 0.150 H 277.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#565BBC
RGB	rgb(86, 91, 188)
HSL	hsl(237, 43%, 54%)
HSV	hsv(237, 54%, 74%)
CMYK	cmyk(54.3%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(42.90, 25.91, -51.94)
CIE-LCH	lch(42.90, 58.04, 296.51°)
OKLab	oklab(51.79% 0.0198 -0.1484)
OKLCH	oklch(51.79% 0.15 277.6)
XYZ	xyz(16.6531, 13.0904, 49.2164)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565BBC #BCB756

analogous

#568EBC #565BBC #8456BC

triadic

#565BBC #BC565B #5BBC56

tetradic

#565BBC #BC568E #BCB756 #56BC84

square

#565BBC #BC568E #BCB756 #56BC84

split-complementary

#565BBC #BC8456 #8EBC56

monochromatic

#2B2E6D #3C4198 #565BBC #8286CD #AEB0DF

Accessibility & contrast

On white

5.80

#565BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#565BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565BBC

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565BBC	#FFFFFF	#000000	##FFFFFF
##565BBC	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)

#286ABF

Deuteranopia (green-blind)

#1961BA

Tritanopia (blue-blind)

#257183

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565bbc;
/* rgb */ color: rgb(86, 91, 188);
/* oklch */ color: oklch(51.8% 0.150 277.6);

Tailwind

colors: {
  custom: {
    50: '#8d89d1',
    500: '#565bbc',
    950: '#000000',
  },
}

SCSS

$custom: #565bbc;
$custom-light: #8d89d1;
$custom-dark: #000000;

JSON

{
  "hex": "#565bbc",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 237.059,
    "s": 43.22,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5179,
    "c": 0.14967,
    "h": 277.6
  },
  "luminance": 0.13091
}

Semantic roles & 50–950 ramp

primary

#565BBC

secondary

#CDCBA1

accent

#CD55D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565BBC

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

Preview Lab → · Contrast checker → · Palette generator →