#506CD2#506CD2

#506CD2 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.160 H 269.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#506CD2
RGB	rgb(80, 108, 210)
HSL	hsl(227, 59%, 57%)
HSV	hsv(227, 62%, 82%)
CMYK	cmyk(61.9%, 48.6%, 0%, 17.6%)
CIE-LAB	lab(48.36, 21.45, -55.85)
CIE-LCH	lch(48.36, 59.83, 291.01°)
OKLab	oklab(56.27% -0.0022 -0.1598)
OKLCH	oklch(56.27% 0.16 269.2)
XYZ	xyz(20.2998, 17.0820, 63.1877)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD2 #D2B650

analogous

#50ADD2 #506CD2 #7550D2

triadic

#506CD2 #D2506C #6CD250

tetradic

#506CD2 #D250AD #D2B650 #50D275

square

#506CD2 #D250AD #D2B650 #50D275

split-complementary

#506CD2 #D27550 #ADD250

monochromatic

#223885 #2F4CB6 #506CD2 #8195DF #B1BEEB

Accessibility & contrast

On white

4.75

#506CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#506CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD2	#FFFFFF	#000000	##FFFFFF
##506CD2	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3779D6

Deuteranopia (green-blind)

#1C6DD0

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506cd2;
/* rgb */ color: rgb(80, 108, 210);
/* oklch */ color: oklch(56.3% 0.160 269.2);

Tailwind

colors: {
  custom: {
    50: '#8d95e0',
    500: '#506cd2',
    950: '#000000',
  },
}

SCSS

$custom: #506cd2;
$custom-light: #8d95e0;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd2",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 210
  },
  "hsl": {
    "h": 227.077,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56272,
    "c": 0.15984,
    "h": 269.2
  },
  "luminance": 0.17084
}

Semantic roles & 50–950 ramp

primary

#506CD2

secondary

#D9CEA4

accent

#C146E2

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506CD2

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

Preview Lab → · Contrast checker → · Palette generator →