#505CD3#505CD3

#505CD3 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.3% C 0.181 H 274.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#505CD3
RGB	rgb(80, 92, 211)
HSL	hsl(235, 60%, 57%)
HSV	hsv(235, 62%, 83%)
CMYK	cmyk(62.1%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(44.32, 31.78, -62.95)
CIE-LCH	lch(44.32, 70.52, 296.79°)
OKLab	oklab(53.25% 0.0131 -0.1809)
OKLCH	oklch(53.25% 0.181 274.1)
XYZ	xyz(18.8894, 14.0614, 63.3341)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CD3 #D3C750

analogous

#509DD3 #505CD3 #8650D3

triadic

#505CD3 #D3505C #5CD350

tetradic

#505CD3 #D3509D #D3C750 #50D386

square

#505CD3 #D3509D #D3C750 #50D386

split-complementary

#505CD3 #D38650 #9DD350

monochromatic

#222B87 #2E3BB8 #505CD3 #818ADF #B2B7EC

Accessibility & contrast

On white

5.51

#505CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#505CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CD3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CD3	#FFFFFF	#000000	##FFFFFF
##505CD3	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505cd3;
/* rgb */ color: rgb(80, 92, 211);
/* oklch */ color: oklch(53.3% 0.181 274.1);

Tailwind

colors: {
  custom: {
    50: '#8e8ae1',
    500: '#505cd3',
    950: '#000000',
  },
}

SCSS

$custom: #505cd3;
$custom-light: #8e8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#505cd3",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 234.504,
    "s": 59.817,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5325,
    "c": 0.18136,
    "h": 274.1
  },
  "luminance": 0.14063
}

Semantic roles & 50–950 ramp

primary

#505CD3

secondary

#DAD5A5

accent

#D445E3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505CD3

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

Preview Lab → · Contrast checker → · Palette generator →