#506FA3#506FA3

#506FA3 is a mid, moderate blue. Relative luminance 0.157; OKLCH L 54.1% C 0.090 H 260.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#506FA3
RGB	rgb(80, 111, 163)
HSL	hsl(218, 34%, 48%)
HSV	hsv(218, 51%, 64%)
CMYK	cmyk(50.9%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(46.60, 3.93, -31.45)
CIE-LCH	lch(46.60, 31.69, 277.12°)
OKLab	oklab(54.07% -0.015 -0.0884)
OKLCH	oklch(54.07% 0.09 260.4)
XYZ	xyz(15.6013, 15.7176, 36.8549)
Luminance	0.1572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506FA3 #A38450

analogous

#5098A3 #506FA3 #5A50A3

triadic

#506FA3 #A3506F #6FA350

tetradic

#506FA3 #A35098 #A38450 #50A35A

square

#506FA3 #A35098 #A38450 #50A35A

split-complementary

#506FA3 #A35A50 #98A350

monochromatic

#283751 #3C537A #506FA3 #758FBB #9EB0CF

Accessibility & contrast

On white

5.07

#506FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#506FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506FA3

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506FA3	#FFFFFF	#000000	##FFFFFF
##506FA3	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B73A5

Deuteranopia (green-blind)

#516BA2

Tritanopia (blue-blind)

#2A7A82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #506fa3;
/* rgb */ color: rgb(80, 111, 163);
/* oklch */ color: oklch(54.1% 0.090 260.4);

Tailwind

colors: {
  custom: {
    50: '#8698be',
    500: '#506fa3',
    950: '#000000',
  },
}

SCSS

$custom: #506fa3;
$custom-light: #8698be;
$custom-dark: #000000;

JSON

{
  "hex": "#506fa3",
  "rgb": {
    "r": 80,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 217.59,
    "s": 34.156,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54074,
    "c": 0.08964,
    "h": 260.4
  },
  "luminance": 0.15719
}

Semantic roles & 50–950 ramp

primary

#506FA3

secondary

#BCAD92

accent

#A25ECA

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #506FA3

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

Preview Lab → · Contrast checker → · Palette generator →