#506BC3#506BC3

#506BC3 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.140 H 268.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#506BC3
RGB	rgb(80, 107, 195)
HSL	hsl(226, 49%, 54%)
HSV	hsv(226, 59%, 76%)
CMYK	cmyk(59%, 45.1%, 0%, 23.5%)
CIE-LAB	lab(47.18, 16.97, -49.15)
CIE-LCH	lch(47.18, 51.99, 289.05°)
OKLab	oklab(55.08% -0.0033 -0.1401)
OKLCH	oklch(55.08% 0.14 268.7)
XYZ	xyz(18.4130, 16.1595, 53.7680)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BC3 #C3A850

analogous

#50A5C3 #506BC3 #6F50C3

triadic

#506BC3 #C3506B #6BC350

tetradic

#506BC3 #C350A5 #C3A850 #50C36F

square

#506BC3 #C350A5 #C3A850 #50C36F

split-complementary

#506BC3 #C36F50 #A5C350

monochromatic

#273872 #374F9F #506BC3 #7E92D3 #ABB8E2

Accessibility & contrast

On white

4.96

#506BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#506BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BC3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BC3	#FFFFFF	#000000	##FFFFFF
##506BC3	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4275C6

Deuteranopia (green-blind)

#326BC1

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #506bc3;
/* rgb */ color: rgb(80, 107, 195);
/* oklch */ color: oklch(55.1% 0.140 268.7);

Tailwind

colors: {
  custom: {
    50: '#8a95d6',
    500: '#506bc3',
    950: '#000000',
  },
}

SCSS

$custom: #506bc3;
$custom-light: #8a95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#506bc3",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 195
  },
  "hsl": {
    "h": 225.913,
    "s": 48.936,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55078,
    "c": 0.14016,
    "h": 268.7
  },
  "luminance": 0.16161
}

Semantic roles & 50–950 ramp

primary

#506BC3

secondary

#D0C49F

accent

#B84FD8

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0D0D14

muted

#7D7E83

Preview Lab

Preview with #506BC3

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

Preview Lab → · Contrast checker → · Palette generator →