#565B83#565B83

#565B83 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.4% C 0.065 H 278.2°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#565B83
RGB	rgb(86, 91, 131)
HSL	hsl(233, 21%, 43%)
HSV	hsv(233, 34%, 51%)
CMYK	cmyk(34.4%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(39.75, 8.26, -22.99)
CIE-LCH	lch(39.75, 24.43, 289.76°)
OKLab	oklab(48.36% 0.0092 -0.0639)
OKLCH	oklch(48.36% 0.065 278.2)
XYZ	xyz(11.6744, 11.0989, 22.9955)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565B83 #837E56

analogous

#567283 #565B83 #675683

triadic

#565B83 #83565B #5B8356

tetradic

#565B83 #835672 #837E56 #568367

square

#565B83 #835672 #837E56 #568367

split-complementary

#565B83 #836756 #728356

monochromatic

#252839 #3E415E #565B83 #7378A3 #989CBB

Accessibility & contrast

On white

6.52

#565B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#565B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565B83

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565B83	#FFFFFF	#000000	##FFFFFF
##565B83	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5F85

Deuteranopia (green-blind)

#4C5C82

Tritanopia (blue-blind)

#4A6369

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #565b83;
/* rgb */ color: rgb(86, 91, 131);
/* oklch */ color: oklch(48.4% 0.065 278.2);

Tailwind

colors: {
  custom: {
    50: '#8789a7',
    500: '#565b83',
    950: '#000000',
  },
}

SCSS

$custom: #565b83;
$custom-light: #8789a7;
$custom-dark: #000000;

JSON

{
  "hex": "#565b83",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 233.333,
    "s": 20.737,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48362,
    "c": 0.06456,
    "h": 278.2
  },
  "luminance": 0.11099
}

Semantic roles & 50–950 ramp

primary

#565B83

secondary

#A9A68C

accent

#B46ABD

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #565B83

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

Preview Lab → · Contrast checker → · Palette generator →