#565B8F#565B8F

#565B8F is a mid, moderate blue. Relative luminance 0.114; OKLCH L 49.0% C 0.083 H 278.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#565B8F
RGB	rgb(86, 91, 143)
HSL	hsl(235, 25%, 45%)
HSV	hsv(235, 40%, 56%)
CMYK	cmyk(39.9%, 36.4%, 0%, 43.9%)
CIE-LAB	lab(40.32, 11.76, -29.37)
CIE-LCH	lch(40.32, 31.64, 291.83°)
OKLab	oklab(48.99% 0.0125 -0.0823)
OKLCH	oklch(48.99% 0.083 278.7)
XYZ	xyz(12.5353, 11.4433, 27.5296)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565B8F #8F8A56

analogous

#56778F #565B8F #6E568F

triadic

#565B8F #8F565B #5B8F56

tetradic

#565B8F #8F5677 #8F8A56 #568F6E

square

#565B8F #8F5677 #8F8A56 #568F6E

split-complementary

#565B8F #8F6E56 #778F56

monochromatic

#282A43 #3F4369 #565B8F #767BAC #9C9FC3

Accessibility & contrast

On white

6.39

#565B8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#565B8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565B8F

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565B8F	#FFFFFF	#000000	##FFFFFF
##565B8F	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6191

Deuteranopia (green-blind)

#465D8E

Tritanopia (blue-blind)

#45656E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #565b8f;
/* rgb */ color: rgb(86, 91, 143);
/* oklch */ color: oklch(49.0% 0.083 278.7);

Tailwind

colors: {
  custom: {
    50: '#8889b0',
    500: '#565b8f',
    950: '#000000',
  },
}

SCSS

$custom: #565b8f;
$custom-light: #8889b0;
$custom-dark: #000000;

JSON

{
  "hex": "#565b8f",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 143
  },
  "hsl": {
    "h": 234.737,
    "s": 24.891,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4899,
    "c": 0.08326,
    "h": 278.7
  },
  "luminance": 0.11444
}

Semantic roles & 50–950 ramp

primary

#565B8F

secondary

#B1AE90

accent

#B966C1

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #565B8F

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

Preview Lab → · Contrast checker → · Palette generator →