#506DCC#506DCC

#506DCC is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.1% C 0.150 H 268.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#506DCC
RGB	rgb(80, 109, 204)
HSL	hsl(226, 55%, 56%)
HSV	hsv(226, 61%, 80%)
CMYK	cmyk(60.8%, 46.6%, 0%, 20%)
CIE-LAB	lab(48.26, 18.78, -52.59)
CIE-LCH	lch(48.26, 55.84, 289.65°)
OKLab	oklab(56.08% -0.004 -0.1502)
OKLCH	oklch(56.08% 0.15 268.5)
XYZ	xyz(19.6723, 17.0007, 59.3598)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506DCC #CCAF50

analogous

#50ABCC #506DCC #7150CC

triadic

#506DCC #CC506D #6DCC50

tetradic

#506DCC #CC50AB #CCAF50 #50CC71

square

#506DCC #CC50AB #CCAF50 #50CC71

split-complementary

#506DCC #CC7150 #ABCC50

monochromatic

#24397D #324FAD #506DCC #7F95DA #AFBCE8

Accessibility & contrast

On white

4.77

#506DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#506DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506DCC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506DCC	#FFFFFF	#000000	##FFFFFF
##506DCC	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F78D0

Deuteranopia (green-blind)

#2A6DCA

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506dcc;
/* rgb */ color: rgb(80, 109, 204);
/* oklch */ color: oklch(56.1% 0.150 268.5);

Tailwind

colors: {
  custom: {
    50: '#8c96dc',
    500: '#506dcc',
    950: '#000000',
  },
}

SCSS

$custom: #506dcc;
$custom-light: #8c96dc;
$custom-dark: #000000;

JSON

{
  "hex": "#506dcc",
  "rgb": {
    "r": 80,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 225.968,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56075,
    "c": 0.15026,
    "h": 268.5
  },
  "luminance": 0.17002
}

Semantic roles & 50–950 ramp

primary

#506DCC

secondary

#D6CAA2

accent

#BB4ADE

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506DCC

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

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