#506BD3#506BD3

#506BD3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.162 H 269.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#506BD3
RGB	rgb(80, 107, 211)
HSL	hsl(228, 60%, 57%)
HSV	hsv(228, 62%, 83%)
CMYK	cmyk(62.1%, 49.3%, 0%, 17.3%)
CIE-LAB	lab(48.16, 22.41, -56.74)
CIE-LCH	lch(48.16, 61.01, 291.55°)
OKLab	oklab(56.14% -0.0011 -0.1625)
OKLCH	oklch(56.14% 0.162 269.6)
XYZ	xyz(20.3199, 16.9223, 63.8109)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BD3 #D3B850

analogous

#50ACD3 #506BD3 #7750D3

triadic

#506BD3 #D3506B #6BD350

tetradic

#506BD3 #D350AC #D3B850 #50D377

square

#506BD3 #D350AC #D3B850 #50D377

split-complementary

#506BD3 #D37750 #ACD350

monochromatic

#223787 #2E4BB8 #506BD3 #8194DF #B2BEEC

Accessibility & contrast

On white

4.79

#506BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#506BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BD3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BD3	#FFFFFF	#000000	##FFFFFF
##506BD3	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3378D7

Deuteranopia (green-blind)

#156DD1

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #506bd3;
/* rgb */ color: rgb(80, 107, 211);
/* oklch */ color: oklch(56.1% 0.162 269.6);

Tailwind

colors: {
  custom: {
    50: '#8d95e1',
    500: '#506bd3',
    950: '#000000',
  },
}

SCSS

$custom: #506bd3;
$custom-light: #8d95e1;
$custom-dark: #000000;

JSON

{
  "hex": "#506bd3",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 211
  },
  "hsl": {
    "h": 227.634,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.56139,
    "c": 0.16246,
    "h": 269.6
  },
  "luminance": 0.16924
}

Semantic roles & 50–950 ramp

primary

#506BD3

secondary

#DACFA5

accent

#C245E3

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506BD3

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

Preview Lab → · Contrast checker → · Palette generator →