#506BE3#506BE3

#506BE3 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.3% C 0.184 H 270.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#506BE3
RGB	rgb(80, 107, 227)
HSL	hsl(229, 72%, 60%)
HSV	hsv(229, 65%, 89%)
CMYK	cmyk(64.8%, 52.9%, 0%, 11%)
CIE-LAB	lab(49.21, 27.89, -64.12)
CIE-LCH	lch(49.21, 69.93, 293.51°)
OKLab	oklab(57.27% 0.0003 -0.1842)
OKLCH	oklch(57.27% 0.184 270.1)
XYZ	xyz(22.4264, 17.7649, 74.9053)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BE3 #E3C850

analogous

#50B4E3 #506BE3 #7F50E3

triadic

#506BE3 #E3506B #6BE350

tetradic

#506BE3 #E350B4 #E3C850 #50E37F

square

#506BE3 #E350B4 #E3C850 #50E37F

split-complementary

#506BE3 #E37F50 #B4E350

monochromatic

#19329F #2243D4 #506BE3 #8598EB #BAC4F4

Accessibility & contrast

On white

4.61

#506BE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#506BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506BE3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BE3	#FFFFFF	#000000	##FFFFFF
##506BE3	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#197CE7

Deuteranopia (green-blind)

#006FE1

Tritanopia (blue-blind)

#00879D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #506be3;
/* rgb */ color: rgb(80, 107, 227);
/* oklch */ color: oklch(57.3% 0.184 270.1);

Tailwind

colors: {
  custom: {
    50: '#9095ed',
    500: '#506be3',
    950: '#000000',
  },
}

SCSS

$custom: #506be3;
$custom-light: #9095ed;
$custom-dark: #000000;

JSON

{
  "hex": "#506be3",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 227
  },
  "hsl": {
    "h": 228.98,
    "s": 72.414,
    "l": 60.196
  },
  "oklch": {
    "l": 0.57266,
    "c": 0.18418,
    "h": 270.1
  },
  "luminance": 0.17767
}

Semantic roles & 50–950 ramp

primary

#506BE3

secondary

#E4D9AB

accent

#B111D4

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506BE3

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

Preview Lab → · Contrast checker → · Palette generator →