#5168BB#5168BB

#5168BB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.0% C 0.132 H 269.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5168BB
RGB	rgb(81, 104, 187)
HSL	hsl(227, 44%, 53%)
HSV	hsv(227, 57%, 73%)
CMYK	cmyk(56.7%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.96, 16.36, -46.48)
CIE-LCH	lch(45.96, 49.27, 289.40°)
OKLab	oklab(54% -0.0003 -0.1323)
OKLCH	oklch(54% 0.132 269.9)
XYZ	xyz(17.3103, 15.2365, 49.0328)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5168BB #BBA451

analogous

#519DBB #5168BB #6F51BB

triadic

#5168BB #BB5168 #68BB51

tetradic

#5168BB #BB519D #BBA451 #51BB6F

square

#5168BB #BB519D #BBA451 #51BB6F

split-complementary

#5168BB #BB6F51 #9DBB51

monochromatic

#293769 #3A4E95 #5168BB #7D8ECC #A9B4DD

Accessibility & contrast

On white

5.19

#5168BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#5168BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5168BB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5168BB	#FFFFFF	#000000	##FFFFFF
##5168BB	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4372BE

Deuteranopia (green-blind)

#3568B9

Tritanopia (blue-blind)

#0C7A88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5168bb;
/* rgb */ color: rgb(81, 104, 187);
/* oklch */ color: oklch(54.0% 0.132 269.9);

Tailwind

colors: {
  custom: {
    50: '#8a92d0',
    500: '#5168bb',
    950: '#000000',
  },
}

SCSS

$custom: #5168bb;
$custom-light: #8a92d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5168bb",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 226.981,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54004,
    "c": 0.1323,
    "h": 269.9
  },
  "luminance": 0.15238
}

Semantic roles & 50–950 ramp

primary

#5168BB

secondary

#CBC19D

accent

#B854D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0D14

muted

#7D7D82

Preview Lab

Preview with #5168BB

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

Preview Lab → · Contrast checker → · Palette generator →