#5147CC#5147CC

#5147CC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.1% C 0.198 H 279.6°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#5147CC
RGB	rgb(81, 71, 204)
HSL	hsl(245, 57%, 54%)
HSV	hsv(245, 65%, 80%)
CMYK	cmyk(60.3%, 65.2%, 0%, 20%)
CIE-LAB	lab(38.92, 42.42, -67.70)
CIE-LCH	lch(38.92, 79.90, 302.07°)
OKLab	oklab(49.13% 0.033 -0.195)
OKLCH	oklch(49.13% 0.198 279.6)
XYZ	xyz(16.5422, 10.6142, 58.2921)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5147CC #C2CC47

analogous

#4780CC #5147CC #9447CC

triadic

#5147CC #CC5147 #47CC51

tetradic

#5147CC #CC4780 #C2CC47 #47CC94

square

#5147CC #CC4780 #C2CC47 #47CC94

split-complementary

#5147CC #CC9447 #80CC47

monochromatic

#282177 #372EA7 #5147CC #7E77D9 #ACA7E7

Accessibility & contrast

On white

6.72

#5147CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#5147CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5147CC

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5147CC	#FFFFFF	#000000	##FFFFFF
##5147CC	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5147cc;
/* rgb */ color: rgb(81, 71, 204);
/* oklch */ color: oklch(49.1% 0.198 279.6);

Tailwind

colors: {
  custom: {
    50: '#8f7bdd',
    500: '#5147cc',
    950: '#000000',
  },
}

SCSS

$custom: #5147cc;
$custom-light: #8f7bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5147cc",
  "rgb": {
    "r": 81,
    "g": 71,
    "b": 204
  },
  "hsl": {
    "h": 244.511,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49127,
    "c": 0.19774,
    "h": 279.6
  },
  "luminance": 0.10615
}

Semantic roles & 50–950 ramp

primary

#5147CC

secondary

#D0D49B

accent

#E048D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5147CC

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

Preview Lab → · Contrast checker → · Palette generator →