#565BB9#565BB9

#565BB9 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.145 H 277.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#565BB9
RGB	rgb(86, 91, 185)
HSL	hsl(237, 41%, 53%)
HSV	hsv(237, 54%, 73%)
CMYK	cmyk(53.5%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(42.71, 24.93, -50.50)
CIE-LCH	lch(42.71, 56.32, 296.28°)
OKLab	oklab(51.58% 0.0195 -0.1441)
OKLCH	oklch(51.58% 0.145 277.7)
XYZ	xyz(16.3330, 12.9624, 47.5309)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565BB9 #B9B456

analogous

#568CB9 #565BB9 #8256B9

triadic

#565BB9 #B9565B #5BB956

tetradic

#565BB9 #B9568C #B9B456 #56B982

square

#565BB9 #B9568C #B9B456 #56B982

split-complementary

#565BB9 #B98256 #8CB956

monochromatic

#2C2F69 #3D4294 #565BB9 #8185CB #ADAFDD

Accessibility & contrast

On white

5.85

#565BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#565BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565BB9

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565BB9	#FFFFFF	#000000	##FFFFFF
##565BB9	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C69BC

Deuteranopia (green-blind)

#1F61B7

Tritanopia (blue-blind)

#297081

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #565bb9;
/* rgb */ color: rgb(86, 91, 185);
/* oklch */ color: oklch(51.6% 0.145 277.7);

Tailwind

colors: {
  custom: {
    50: '#8d89cf',
    500: '#565bb9',
    950: '#000000',
  },
}

SCSS

$custom: #565bb9;
$custom-light: #8d89cf;
$custom-dark: #000000;

JSON

{
  "hex": "#565bb9",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 236.97,
    "s": 41.423,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51583,
    "c": 0.14543,
    "h": 277.7
  },
  "luminance": 0.12963
}

Semantic roles & 50–950 ramp

primary

#565BB9

secondary

#CBC9A0

accent

#CB57D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #565BB9

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

Preview Lab → · Contrast checker → · Palette generator →