#505ED3#505ED3

#505ED3 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.179 H 273.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#505ED3
RGB	rgb(80, 94, 211)
HSL	hsl(234, 60%, 57%)
HSV	hsv(234, 62%, 83%)
CMYK	cmyk(62.1%, 55.5%, 0%, 17.3%)
CIE-LAB	lab(44.82, 30.54, -62.14)
CIE-LCH	lch(44.82, 69.24, 296.17°)
OKLab	oklab(53.62% 0.0112 -0.1785)
OKLCH	oklch(53.62% 0.179 273.6)
XYZ	xyz(19.0650, 14.4125, 63.3926)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ED3 #D3C550

analogous

#509FD3 #505ED3 #8450D3

triadic

#505ED3 #D3505E #5ED350

tetradic

#505ED3 #D3509F #D3C550 #50D384

square

#505ED3 #D3509F #D3C550 #50D384

split-complementary

#505ED3 #D38450 #9FD350

monochromatic

#222D87 #2E3DB8 #505ED3 #818BDF #B2B8EC

Accessibility & contrast

On white

5.41

#505ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#505ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ED3

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ED3	#FFFFFF	#000000	##FFFFFF
##505ED3	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0064D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505ed3;
/* rgb */ color: rgb(80, 94, 211);
/* oklch */ color: oklch(53.6% 0.179 273.6);

Tailwind

colors: {
  custom: {
    50: '#8e8be1',
    500: '#505ed3',
    950: '#000000',
  },
}

SCSS

$custom: #505ed3;
$custom-light: #8e8be1;
$custom-dark: #000000;

JSON

{
  "hex": "#505ed3",
  "rgb": {
    "r": 80,
    "g": 94,
    "b": 211
  },
  "hsl": {
    "h": 233.588,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53621,
    "c": 0.17885,
    "h": 273.6
  },
  "luminance": 0.14414
}

Semantic roles & 50–950 ramp

primary

#505ED3

secondary

#DAD4A5

accent

#D245E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #505ED3

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

Preview Lab → · Contrast checker → · Palette generator →