#506DBF#506DBF

#506DBF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.132 H 267.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#506DBF
RGB	rgb(80, 109, 191)
HSL	hsl(224, 46%, 53%)
HSV	hsv(224, 58%, 75%)
CMYK	cmyk(58.1%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(47.50, 14.37, -46.34)
CIE-LCH	lch(47.50, 48.51, 287.23°)
OKLab	oklab(55.25% -0.0061 -0.1318)
OKLCH	oklch(55.25% 0.132 267.3)
XYZ	xyz(18.1777, 16.4029, 51.4883)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506DBF #BFA250

analogous

#50A5BF #506DBF #6A50BF

triadic

#506DBF #BF506D #6DBF50

tetradic

#506DBF #BF50A5 #BFA250 #50BF6A

square

#506DBF #BF50A5 #BFA250 #50BF6A

split-complementary

#506DBF #BF6A50 #A5BF50

monochromatic

#283A6D #38529A #506DBF #7D92CF #AAB8E0

Accessibility & contrast

On white

4.91

#506DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#506DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506DBF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506DBF	#FFFFFF	#000000	##FFFFFF
##506DBF	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C2

Deuteranopia (green-blind)

#3A6CBD

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #506dbf;
/* rgb */ color: rgb(80, 109, 191);
/* oklch */ color: oklch(55.2% 0.132 267.3);

Tailwind

colors: {
  custom: {
    50: '#8a96d3',
    500: '#506dbf',
    950: '#000000',
  },
}

SCSS

$custom: #506dbf;
$custom-light: #8a96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#506dbf",
  "rgb": {
    "r": 80,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 224.324,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.55245,
    "c": 0.13199,
    "h": 267.3
  },
  "luminance": 0.16404
}

Semantic roles & 50–950 ramp

primary

#506DBF

secondary

#CDC19D

accent

#B452D6

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #506DBF

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

Preview Lab → · Contrast checker → · Palette generator →