#506BC7#506BC7

#506BC7 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.146 H 269.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#506BC7
RGB	rgb(80, 107, 199)
HSL	hsl(226, 52%, 55%)
HSV	hsv(226, 60%, 78%)
CMYK	cmyk(59.8%, 46.2%, 0%, 22%)
CIE-LAB	lab(47.42, 18.33, -51.07)
CIE-LCH	lch(47.42, 54.26, 289.74°)
OKLab	oklab(55.34% -0.0027 -0.1458)
OKLCH	oklch(55.34% 0.146 269)
XYZ	xyz(18.8713, 16.3428, 56.1818)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BC7 #C7AC50

analogous

#50A6C7 #506BC7 #7150C7

triadic

#506BC7 #C7506B #6BC750

tetradic

#506BC7 #C750A6 #C7AC50 #50C771

square

#506BC7 #C750A6 #C7AC50 #50C771

split-complementary

#506BC7 #C77150 #A6C750

monochromatic

#263877 #354EA5 #506BC7 #7E92D6 #ADB9E5

Accessibility & contrast

On white

4.92

#506BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#506BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BC7

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BC7	#FFFFFF	#000000	##FFFFFF
##506BC7	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76CA

Deuteranopia (green-blind)

#2D6BC5

Tritanopia (blue-blind)

#00808F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #506bc7;
/* rgb */ color: rgb(80, 107, 199);
/* oklch */ color: oklch(55.3% 0.146 269.0);

Tailwind

colors: {
  custom: {
    50: '#8b95d8',
    500: '#506bc7',
    950: '#000000',
  },
}

SCSS

$custom: #506bc7;
$custom-light: #8b95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#506bc7",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 226.387,
    "s": 51.515,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55337,
    "c": 0.14579,
    "h": 269
  },
  "luminance": 0.16344
}

Semantic roles & 50–950 ramp

primary

#506BC7

secondary

#D2C7A0

accent

#BB4DDB

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #506BC7

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

Preview Lab → · Contrast checker → · Palette generator →