#506CD0#506CD0

#506CD0 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.1% C 0.157 H 269.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#506CD0
RGB	rgb(80, 108, 208)
HSL	hsl(227, 58%, 56%)
HSV	hsv(227, 62%, 82%)
CMYK	cmyk(61.5%, 48.1%, 0%, 18.4%)
CIE-LAB	lab(48.24, 20.76, -54.91)
CIE-LCH	lch(48.24, 58.70, 290.71°)
OKLab	oklab(56.14% -0.0025 -0.157)
OKLCH	oklch(56.14% 0.157 269.1)
XYZ	xyz(20.0521, 16.9830, 61.8836)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD0 #D0B450

analogous

#50ACD0 #506CD0 #7450D0

triadic

#506CD0 #D0506C #6CD050

tetradic

#506CD0 #D050AC #D0B450 #50D074

square

#506CD0 #D050AC #D0B450 #50D074

split-complementary

#506CD0 #D07450 #ACD050

monochromatic

#233883 #304DB3 #506CD0 #8095DD #B0BDEA

Accessibility & contrast

On white

4.78

#506CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#506CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD0	#FFFFFF	#000000	##FFFFFF
##506CD0	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3979D4

Deuteranopia (green-blind)

#206DCE

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #506cd0;
/* rgb */ color: rgb(80, 108, 208);
/* oklch */ color: oklch(56.1% 0.157 269.1);

Tailwind

colors: {
  custom: {
    50: '#8d95df',
    500: '#506cd0',
    950: '#000000',
  },
}

SCSS

$custom: #506cd0;
$custom-light: #8d95df;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd0",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 208
  },
  "hsl": {
    "h": 226.875,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.56137,
    "c": 0.15707,
    "h": 269.1
  },
  "luminance": 0.16985
}

Semantic roles & 50–950 ramp

primary

#506CD0

secondary

#D8CDA4

accent

#BF47E1

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506CD0

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

Preview Lab → · Contrast checker → · Palette generator →