#506CD4#506CD4

#506CD4 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.4% C 0.163 H 269.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#506CD4
RGB	rgb(80, 108, 212)
HSL	hsl(227, 61%, 57%)
HSV	hsv(227, 62%, 83%)
CMYK	cmyk(62.3%, 49.1%, 0%, 16.9%)
CIE-LAB	lab(48.49, 22.13, -56.79)
CIE-LCH	lch(48.49, 60.95, 291.29°)
OKLab	oklab(56.41% -0.002 -0.1626)
OKLCH	oklch(56.41% 0.163 269.3)
XYZ	xyz(20.5505, 17.1823, 64.5081)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD4 #D4B850

analogous

#50AED4 #506CD4 #7650D4

triadic

#506CD4 #D4506C #6CD450

tetradic

#506CD4 #D450AE #D4B850 #50D476

square

#506CD4 #D450AE #D4B850 #50D476

split-complementary

#506CD4 #D47650 #AED450

monochromatic

#213788 #2E4BB9 #506CD4 #8195E0 #B2BFEC

Accessibility & contrast

On white

4.73

#506CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#506CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD4

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD4	#FFFFFF	#000000	##FFFFFF
##506CD4	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3579D8

Deuteranopia (green-blind)

#176ED2

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506cd4;
/* rgb */ color: rgb(80, 108, 212);
/* oklch */ color: oklch(56.4% 0.163 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d95e2',
    500: '#506cd4',
    950: '#000000',
  },
}

SCSS

$custom: #506cd4;
$custom-light: #8d95e2;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd4",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 212
  },
  "hsl": {
    "h": 227.273,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56408,
    "c": 0.16259,
    "h": 269.3
  },
  "luminance": 0.17184
}

Semantic roles & 50–950 ramp

primary

#506CD4

secondary

#DBCFA5

accent

#C244E4

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506CD4

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

Preview Lab → · Contrast checker → · Palette generator →