#506CD9#506CD9

#506CD9 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.169 H 269.5°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#506CD9
RGB	rgb(80, 108, 217)
HSL	hsl(228, 64%, 58%)
HSV	hsv(228, 63%, 85%)
CMYK	cmyk(63.1%, 50.2%, 0%, 14.9%)
CIE-LAB	lab(48.81, 23.84, -59.12)
CIE-LCH	lch(48.81, 63.74, 291.96°)
OKLab	oklab(56.75% -0.0015 -0.1694)
OKLCH	oklch(56.75% 0.169 269.5)
XYZ	xyz(21.1910, 17.4385, 67.8814)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD9 #D9BD50

analogous

#50B0D9 #506CD9 #7850D9

triadic

#506CD9 #D9506C #6CD950

tetradic

#506CD9 #D950B0 #D9BD50 #50D978

square

#506CD9 #D950B0 #D9BD50 #50D978

split-complementary

#506CD9 #D97850 #B0D950

monochromatic

#1F368F #2A49C2 #506CD9 #8296E4 #B5C0EF

Accessibility & contrast

On white

4.68

#506CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#506CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD9

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD9	#FFFFFF	#000000	##FFFFFF
##506CD9	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7ADD

Deuteranopia (green-blind)

#016ED7

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #506cd9;
/* rgb */ color: rgb(80, 108, 217);
/* oklch */ color: oklch(56.8% 0.169 269.5);

Tailwind

colors: {
  custom: {
    50: '#8e95e5',
    500: '#506cd9',
    950: '#000000',
  },
}

SCSS

$custom: #506cd9;
$custom-light: #8e95e5;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd9",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 217
  },
  "hsl": {
    "h": 227.737,
    "s": 64.319,
    "l": 58.235
  },
  "oklch": {
    "l": 0.56752,
    "c": 0.16944,
    "h": 269.5
  },
  "luminance": 0.1744
}

Semantic roles & 50–950 ramp

primary

#506CD9

secondary

#DED3A7

accent

#C540E7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #506CD9

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

Preview Lab → · Contrast checker → · Palette generator →