#5163DC#5163DC

#5163DC is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.3% C 0.184 H 272.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5163DC
RGB	rgb(81, 99, 220)
HSL	hsl(232, 67%, 59%)
HSV	hsv(232, 63%, 86%)
CMYK	cmyk(63.2%, 55%, 0%, 13.7%)
CIE-LAB	lab(46.76, 30.63, -64.12)
CIE-LCH	lch(46.76, 71.06, 295.54°)
OKLab	oklab(55.29% 0.0081 -0.1842)
OKLCH	oklch(55.29% 0.184 272.5)
XYZ	xyz(20.7691, 15.8385, 69.6589)
Luminance	0.1584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5163DC #DCCA51

analogous

#51A9DC #5163DC #8551DC

triadic

#5163DC #DC5163 #63DC51

tetradic

#5163DC #DC51A9 #DCCA51 #51DC85

square

#5163DC #DC51A9 #DCCA51 #51DC85

split-complementary

#5163DC #DC8551 #A9DC51

monochromatic

#1E2D95 #283DC8 #5163DC #8491E6 #B7BEF0

Accessibility & contrast

On white

5.04

#5163DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#5163DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5163DC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5163DC	#FFFFFF	#000000	##FFFFFF
##5163DC	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E0

Deuteranopia (green-blind)

#0069DA

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5163dc;
/* rgb */ color: rgb(81, 99, 220);
/* oklch */ color: oklch(55.3% 0.184 272.5);

Tailwind

colors: {
  custom: {
    50: '#908fe8',
    500: '#5163dc',
    950: '#000000',
  },
}

SCSS

$custom: #5163dc;
$custom-light: #908fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#5163dc",
  "rgb": {
    "r": 81,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 232.23,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5529,
    "c": 0.18443,
    "h": 272.5
  },
  "luminance": 0.1584
}

Semantic roles & 50–950 ramp

primary

#5163DC

secondary

#E0D9A9

accent

#D33EE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5163DC

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

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