#565B91#565B91

#565B91 is a mid, moderate blue. Relative luminance 0.115; OKLCH L 49.1% C 0.086 H 278.7°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#565B91
RGB	rgb(86, 91, 145)
HSL	hsl(235, 26%, 45%)
HSV	hsv(235, 41%, 57%)
CMYK	cmyk(40.7%, 37.2%, 0%, 43.1%)
CIE-LAB	lab(40.42, 12.36, -30.42)
CIE-LCH	lch(40.42, 32.83, 292.12°)
OKLab	oklab(49.1% 0.013 -0.0853)
OKLCH	oklch(49.1% 0.086 278.7)
XYZ	xyz(12.6882, 11.5044, 28.3346)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#565B91 #918C56

analogous

#567891 #565B91 #6E5691

triadic

#565B91 #91565B #5B9156

tetradic

#565B91 #915678 #918C56 #56916E

square

#565B91 #915678 #918C56 #56916E

split-complementary

#565B91 #916E56 #789156

monochromatic

#282B44 #3F436B #565B91 #767BAE #9DA0C5

Accessibility & contrast

On white

6.36

#565B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#565B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #565B91

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##565B91	#FFFFFF	#000000	##FFFFFF
##565B91	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496293

Deuteranopia (green-blind)

#455D90

Tritanopia (blue-blind)

#44666F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #565b91;
/* rgb */ color: rgb(86, 91, 145);
/* oklch */ color: oklch(49.1% 0.086 278.7);

Tailwind

colors: {
  custom: {
    50: '#8889b1',
    500: '#565b91',
    950: '#000000',
  },
}

SCSS

$custom: #565b91;
$custom-light: #8889b1;
$custom-dark: #000000;

JSON

{
  "hex": "#565b91",
  "rgb": {
    "r": 86,
    "g": 91,
    "b": 145
  },
  "hsl": {
    "h": 234.915,
    "s": 25.541,
    "l": 45.294
  },
  "oklch": {
    "l": 0.491,
    "c": 0.08634,
    "h": 278.7
  },
  "luminance": 0.11505
}

Semantic roles & 50–950 ramp

primary

#565B91

secondary

#B2AF91

accent

#BA66C2

background

#F8F8FA

surface

#F0F0F5

border

#CBCBCF

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #565B91

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

Preview Lab → · Contrast checker → · Palette generator →