#506BD4#506BD4

#506BD4 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.2% C 0.164 H 269.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#506BD4
RGB	rgb(80, 107, 212)
HSL	hsl(228, 61%, 57%)
HSV	hsv(228, 62%, 83%)
CMYK	cmyk(62.3%, 49.5%, 0%, 16.9%)
CIE-LAB	lab(48.23, 22.75, -57.21)
CIE-LCH	lch(48.23, 61.57, 291.69°)
OKLab	oklab(56.21% -0.001 -0.1638)
OKLCH	oklch(56.21% 0.164 269.6)
XYZ	xyz(20.4456, 16.9726, 64.4732)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BD4 #D4B950

analogous

#50ADD4 #506BD4 #7750D4

triadic

#506BD4 #D4506B #6BD450

tetradic

#506BD4 #D450AD #D4B950 #50D477

square

#506BD4 #D450AD #D4B950 #50D477

split-complementary

#506BD4 #D47750 #ADD450

monochromatic

#213688 #2E4AB9 #506BD4 #8195E0 #B2BEEC

Accessibility & contrast

On white

4.78

#506BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#506BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BD4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BD4	#FFFFFF	#000000	##FFFFFF
##506BD4	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3279D8

Deuteranopia (green-blind)

#126DD2

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #506bd4;
/* rgb */ color: rgb(80, 107, 212);
/* oklch */ color: oklch(56.2% 0.164 269.6);

Tailwind

colors: {
  custom: {
    50: '#8d95e2',
    500: '#506bd4',
    950: '#000000',
  },
}

SCSS

$custom: #506bd4;
$custom-light: #8d95e2;
$custom-dark: #000000;

JSON

{
  "hex": "#506bd4",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 212
  },
  "hsl": {
    "h": 227.727,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56208,
    "c": 0.16384,
    "h": 269.6
  },
  "luminance": 0.16974
}

Semantic roles & 50–950 ramp

primary

#506BD4

secondary

#DBD0A5

accent

#C344E4

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506BD4

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

Preview Lab → · Contrast checker → · Palette generator →