#506CD5#506CD5

#506CD5 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.5% C 0.164 H 269.3°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#506CD5
RGB	rgb(80, 108, 213)
HSL	hsl(227, 61%, 57%)
HSV	hsv(227, 62%, 84%)
CMYK	cmyk(62.4%, 49.3%, 0%, 16.5%)
CIE-LAB	lab(48.55, 22.47, -57.26)
CIE-LCH	lch(48.55, 61.51, 291.43°)
OKLab	oklab(56.48% -0.0019 -0.164)
OKLCH	oklch(56.48% 0.164 269.3)
XYZ	xyz(20.6770, 17.2329, 65.1745)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD5 #D5B950

analogous

#50AFD5 #506CD5 #7650D5

triadic

#506CD5 #D5506C #6CD550

tetradic

#506CD5 #D550AF #D5B950 #50D576

square

#506CD5 #D550AF #D5B950 #50D576

split-complementary

#506CD5 #D57650 #AFD550

monochromatic

#21378A #2D4BBB #506CD5 #8195E1 #B3BFED

Accessibility & contrast

On white

4.72

#506CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#506CD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD5

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD5	#FFFFFF	#000000	##FFFFFF
##506CD5	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#347AD9

Deuteranopia (green-blind)

#146ED3

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506cd5;
/* rgb */ color: rgb(80, 108, 213);
/* oklch */ color: oklch(56.5% 0.164 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d95e2',
    500: '#506cd5',
    950: '#000000',
  },
}

SCSS

$custom: #506cd5;
$custom-light: #8d95e2;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd5",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 213
  },
  "hsl": {
    "h": 227.368,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.56476,
    "c": 0.16396,
    "h": 269.3
  },
  "luminance": 0.17235
}

Semantic roles & 50–950 ramp

primary

#506CD5

secondary

#DBD0A6

accent

#C343E4

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506CD5

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

Preview Lab → · Contrast checker → · Palette generator →