#506CD3#506CD3

#506CD3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.161 H 269.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#506CD3
RGB	rgb(80, 108, 211)
HSL	hsl(227, 60%, 57%)
HSV	hsv(227, 62%, 83%)
CMYK	cmyk(62.1%, 48.8%, 0%, 17.3%)
CIE-LAB	lab(48.43, 21.79, -56.32)
CIE-LCH	lch(48.43, 60.39, 291.15°)
OKLab	oklab(56.34% -0.0021 -0.1612)
OKLCH	oklch(56.34% 0.161 269.3)
XYZ	xyz(20.4247, 17.1320, 63.8458)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD3 #D3B750

analogous

#50ADD3 #506CD3 #7650D3

triadic

#506CD3 #D3506C #6CD350

tetradic

#506CD3 #D350AD #D3B750 #50D376

square

#506CD3 #D350AD #D3B750 #50D376

split-complementary

#506CD3 #D37650 #ADD350

monochromatic

#223787 #2E4CB8 #506CD3 #8195DF #B2BEEC

Accessibility & contrast

On white

4.74

#506CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#506CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD3	#FFFFFF	#000000	##FFFFFF
##506CD3	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3679D7

Deuteranopia (green-blind)

#1A6DD1

Tritanopia (blue-blind)

#008495

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506cd3;
/* rgb */ color: rgb(80, 108, 211);
/* oklch */ color: oklch(56.3% 0.161 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d95e1',
    500: '#506cd3',
    950: '#000000',
  },
}

SCSS

$custom: #506cd3;
$custom-light: #8d95e1;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd3",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 211
  },
  "hsl": {
    "h": 227.176,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5634,
    "c": 0.16121,
    "h": 269.3
  },
  "luminance": 0.17134
}

Semantic roles & 50–950 ramp

primary

#506CD3

secondary

#DACFA5

accent

#C145E3

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506CD3

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

Preview Lab → · Contrast checker → · Palette generator →