#565B79#565B79

#565B79 is a mid, muted blue. Relative luminance 0.108; OKLCH L 47.9% C 0.049 H 277.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#565B79
RGB	rgb(86, 91, 121)
HSL	hsl(231, 17%, 41%)
HSV	hsv(231, 29%, 47%)
CMYK	cmyk(28.9%, 24.8%, 0%, 52.5%)
CIE-LAB	lab(39.31, 5.47, -17.56)
CIE-LCH	lch(39.31, 18.39, 287.30°)
OKLab	oklab(47.88% 0.006 -0.0484)
OKLCH	oklch(47.88% 0.049 277)
XYZ	xyz(11.0291, 10.8408, 19.5968)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565B79 #797456

analogous

#566C79 #565B79 #625679

triadic

#565B79 #79565B #5B7956

tetradic

#565B79 #79566C #797456 #567962

square

#565B79 #79566C #797456 #567962

split-complementary

#565B79 #796256 #6C7956

monochromatic

#232531 #3D4055 #565B79 #72779B #959AB4

Accessibility & contrast

On white

6.63

#565B79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#565B79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565B79

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565B79	#FFFFFF	#000000	##FFFFFF
##565B79	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525E7A

Deuteranopia (green-blind)

#505B78

Tritanopia (blue-blind)

#4D6165

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #565b79;
/* rgb */ color: rgb(86, 91, 121);
/* oklch */ color: oklch(47.9% 0.049 277.0);

Tailwind

colors: {
  custom: {
    50: '#86899f',
    500: '#565b79',
    950: '#000000',
  },
}

SCSS

$custom: #565b79;
$custom-light: #86899f;
$custom-dark: #000000;

JSON

{
  "hex": "#565b79",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 121
  },
  "hsl": {
    "h": 231.429,
    "s": 16.908,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4788,
    "c": 0.04877,
    "h": 277
  },
  "luminance": 0.10841
}

Semantic roles & 50–950 ramp

primary

#565B79

secondary

#A29E89

accent

#AF6EBA

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0B0E

muted

#7C7C7E

Preview Lab

Preview with #565B79

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

Preview Lab → · Contrast checker → · Palette generator →