#506BBF#506BBF

#506BBF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.135 H 268.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#506BBF
RGB	rgb(80, 107, 191)
HSL	hsl(225, 46%, 53%)
HSV	hsv(225, 58%, 75%)
CMYK	cmyk(58.1%, 44%, 0%, 25.1%)
CIE-LAB	lab(46.95, 15.62, -47.21)
CIE-LCH	lch(46.95, 49.73, 288.31°)
OKLab	oklab(54.82% -0.0039 -0.1344)
OKLCH	oklch(54.82% 0.135 268.3)
XYZ	xyz(17.9668, 15.9810, 51.4180)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BBF #BFA450

analogous

#50A3BF #506BBF #6C50BF

triadic

#506BBF #BF506B #6BBF50

tetradic

#506BBF #BF50A3 #BFA450 #50BF6C

square

#506BBF #BF50A3 #BFA450 #50BF6C

split-complementary

#506BBF #BF6C50 #A3BF50

monochromatic

#28396D #38509A #506BBF #7D91CF #AAB7E0

Accessibility & contrast

On white

5.00

#506BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#506BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BBF

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BBF	#FFFFFF	#000000	##FFFFFF
##506BBF	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4575C2

Deuteranopia (green-blind)

#366BBD

Tritanopia (blue-blind)

#007E8C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #506bbf;
/* rgb */ color: rgb(80, 107, 191);
/* oklch */ color: oklch(54.8% 0.135 268.3);

Tailwind

colors: {
  custom: {
    50: '#8a95d3',
    500: '#506bbf',
    950: '#000000',
  },
}

SCSS

$custom: #506bbf;
$custom-light: #8a95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#506bbf",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 225.405,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.1345,
    "h": 268.3
  },
  "luminance": 0.15982
}

Semantic roles & 50–950 ramp

primary

#506BBF

secondary

#CDC29D

accent

#B652D6

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #506BBF

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

Preview Lab → · Contrast checker → · Palette generator →