#506BD2#506BD2

#506BD2 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.161 H 269.6°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#506BD2
RGB	rgb(80, 107, 210)
HSL	hsl(228, 59%, 57%)
HSV	hsv(228, 62%, 82%)
CMYK	cmyk(61.9%, 49%, 0%, 17.6%)
CIE-LAB	lab(48.10, 22.07, -56.28)
CIE-LCH	lch(48.10, 60.45, 291.41°)
OKLab	oklab(56.07% -0.0012 -0.1611)
OKLCH	oklch(56.07% 0.161 269.6)
XYZ	xyz(20.1949, 16.8723, 63.1527)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BD2 #D2B750

analogous

#50ACD2 #506BD2 #7650D2

triadic

#506BD2 #D2506B #6BD250

tetradic

#506BD2 #D250AC #D2B750 #50D276

square

#506BD2 #D250AC #D2B750 #50D276

split-complementary

#506BD2 #D27650 #ACD250

monochromatic

#223785 #2F4BB6 #506BD2 #8194DF #B1BDEB

Accessibility & contrast

On white

4.80

#506BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#506BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BD2

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BD2	#FFFFFF	#000000	##FFFFFF
##506BD2	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3478D6

Deuteranopia (green-blind)

#186DD0

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #506bd2;
/* rgb */ color: rgb(80, 107, 210);
/* oklch */ color: oklch(56.1% 0.161 269.6);

Tailwind

colors: {
  custom: {
    50: '#8d95e0',
    500: '#506bd2',
    950: '#000000',
  },
}

SCSS

$custom: #506bd2;
$custom-light: #8d95e0;
$custom-dark: #000000;

JSON

{
  "hex": "#506bd2",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 210
  },
  "hsl": {
    "h": 227.538,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56071,
    "c": 0.16109,
    "h": 269.6
  },
  "luminance": 0.16874
}

Semantic roles & 50–950 ramp

primary

#506BD2

secondary

#D9CEA4

accent

#C246E2

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506BD2

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

Preview Lab → · Contrast checker → · Palette generator →