#506DD2#506DD2

#506DD2 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.159 H 268.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#506DD2
RGB	rgb(80, 109, 210)
HSL	hsl(227, 59%, 57%)
HSV	hsv(227, 62%, 82%)
CMYK	cmyk(61.9%, 48.1%, 0%, 17.6%)
CIE-LAB	lab(48.63, 20.82, -55.42)
CIE-LCH	lch(48.63, 59.21, 290.59°)
OKLab	oklab(56.47% -0.0032 -0.1585)
OKLCH	oklch(56.47% 0.159 268.8)
XYZ	xyz(20.4058, 17.2941, 63.2230)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506DD2 #D2B550

analogous

#50AED2 #506DD2 #7450D2

triadic

#506DD2 #D2506D #6DD250

tetradic

#506DD2 #D250AE #D2B550 #50D274

square

#506DD2 #D250AE #D2B550 #50D274

split-complementary

#506DD2 #D27450 #AED250

monochromatic

#223885 #2F4DB6 #506DD2 #8196DF #B1BEEB

Accessibility & contrast

On white

4.71

#506DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#506DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506DD2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506DD2	#FFFFFF	#000000	##FFFFFF
##506DD2	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#397AD6

Deuteranopia (green-blind)

#206ED0

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506dd2;
/* rgb */ color: rgb(80, 109, 210);
/* oklch */ color: oklch(56.5% 0.159 268.8);

Tailwind

colors: {
  custom: {
    50: '#8d96e0',
    500: '#506dd2',
    950: '#000000',
  },
}

SCSS

$custom: #506dd2;
$custom-light: #8d96e0;
$custom-dark: #000000;

JSON

{
  "hex": "#506dd2",
  "rgb": {
    "r": 80,
    "g": 109,
    "b": 210
  },
  "hsl": {
    "h": 226.615,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56474,
    "c": 0.15858,
    "h": 268.8
  },
  "luminance": 0.17296
}

Semantic roles & 50–950 ramp

primary

#506DD2

secondary

#D9CEA4

accent

#BF46E2

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506DD2

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

Preview Lab → · Contrast checker → · Palette generator →