#5168CB#5168CB

#5168CB is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.155 H 270.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5168CB
RGB	rgb(81, 104, 203)
HSL	hsl(229, 54%, 56%)
HSV	hsv(229, 60%, 80%)
CMYK	cmyk(60.1%, 48.8%, 0%, 20.4%)
CIE-LAB	lab(46.92, 21.75, -54.16)
CIE-LCH	lch(46.92, 58.36, 291.88°)
OKLab	oklab(55.05% 0.002 -0.1549)
OKLCH	oklch(55.05% 0.155 270.7)
XYZ	xyz(19.1195, 15.9602, 58.5614)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5168CB #CBB451

analogous

#51A5CB #5168CB #7751CB

triadic

#5168CB #CB5168 #68CB51

tetradic

#5168CB #CB51A5 #CBB451 #51CB77

square

#5168CB #CB51A5 #CBB451 #51CB77

split-complementary

#5168CB #CB7751 #A5CB51

monochromatic

#25367C #334AAC #5168CB #8091D9 #AFBAE7

Accessibility & contrast

On white

5.01

#5168CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#5168CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5168CB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5168CB	#FFFFFF	#000000	##FFFFFF
##5168CB	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3575CF

Deuteranopia (green-blind)

#1E6AC9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5168cb;
/* rgb */ color: rgb(81, 104, 203);
/* oklch */ color: oklch(55.1% 0.155 270.7);

Tailwind

colors: {
  custom: {
    50: '#8c92db',
    500: '#5168cb',
    950: '#000000',
  },
}

SCSS

$custom: #5168cb;
$custom-light: #8c92db;
$custom-dark: #000000;

JSON

{
  "hex": "#5168cb",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 203
  },
  "hsl": {
    "h": 228.689,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.55052,
    "c": 0.15489,
    "h": 270.7
  },
  "luminance": 0.15962
}

Semantic roles & 50–950 ramp

primary

#5168CB

secondary

#D5CCA3

accent

#C24ADD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0D15

muted

#7E7D83

Preview Lab

Preview with #5168CB

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

Preview Lab → · Contrast checker → · Palette generator →