#506FE4#506FE4

#506FE4 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.1% C 0.181 H 269.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#506FE4
RGB	rgb(80, 111, 228)
HSL	hsl(227, 73%, 60%)
HSV	hsv(227, 65%, 89%)
CMYK	cmyk(64.9%, 51.3%, 0%, 10.6%)
CIE-LAB	lab(50.30, 25.75, -62.92)
CIE-LCH	lch(50.30, 67.99, 292.26°)
OKLab	oklab(58.11% -0.0032 -0.1806)
OKLCH	oklch(58.11% 0.181 269)
XYZ	xyz(22.9915, 18.6737, 75.7765)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506FE4 #E4C550

analogous

#50B9E4 #506FE4 #7B50E4

triadic

#506FE4 #E4506F #6FE450

tetradic

#506FE4 #E450B9 #E4C550 #50E47B

square

#506FE4 #E450B9 #E4C550 #50E47B

split-complementary

#506FE4 #E47B50 #B9E450

monochromatic

#1935A1 #2147D6 #506FE4 #859BEC #BAC6F4

Accessibility & contrast

On white

4.43

#506FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#506FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #506FE4

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506FE4	#FFFFFF	#000000	##000000
##506FE4	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#277FE8

Deuteranopia (green-blind)

#0071E2

Tritanopia (blue-blind)

#008B9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #506fe4;
/* rgb */ color: rgb(80, 111, 228);
/* oklch */ color: oklch(58.1% 0.181 269.0);

Tailwind

colors: {
  custom: {
    50: '#9097ed',
    500: '#506fe4',
    950: '#000000',
  },
}

SCSS

$custom: #506fe4;
$custom-light: #9097ed;
$custom-dark: #000000;

JSON

{
  "hex": "#506fe4",
  "rgb": {
    "r": 80,
    "g": 111,
    "b": 228
  },
  "hsl": {
    "h": 227.432,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58113,
    "c": 0.18061,
    "h": 269
  },
  "luminance": 0.18676
}

Semantic roles & 50–950 ramp

primary

#506FE4

secondary

#E4D8AC

accent

#AC10D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506FE4

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

Preview Lab → · Contrast checker → · Palette generator →