#505CD1#505CD1

#505CD1 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.179 H 274.2°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#505CD1
RGB	rgb(80, 92, 209)
HSL	hsl(234, 58%, 57%)
HSV	hsv(234, 62%, 82%)
CMYK	cmyk(61.7%, 56%, 0%, 18%)
CIE-LAB	lab(44.18, 31.11, -62.03)
CIE-LCH	lch(44.18, 69.40, 296.63°)
OKLab	oklab(53.1% 0.013 -0.1782)
OKLCH	oklch(53.1% 0.179 274.2)
XYZ	xyz(18.6402, 13.9617, 62.0218)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CD1 #D1C550

analogous

#509CD1 #505CD1 #8550D1

triadic

#505CD1 #D1505C #5CD150

tetradic

#505CD1 #D1509C #D1C550 #50D185

square

#505CD1 #D1509C #D1C550 #50D185

split-complementary

#505CD1 #D18550 #9CD150

monochromatic

#232C84 #2F3CB4 #505CD1 #8089DE #B1B6EA

Accessibility & contrast

On white

5.54

#505CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#505CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CD1

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CD1	#FFFFFF	#000000	##FFFFFF
##505CD1	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0063CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505cd1;
/* rgb */ color: rgb(80, 92, 209);
/* oklch */ color: oklch(53.1% 0.179 274.2);

Tailwind

colors: {
  custom: {
    50: '#8e8ae0',
    500: '#505cd1',
    950: '#000000',
  },
}

SCSS

$custom: #505cd1;
$custom-light: #8e8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#505cd1",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 234.419,
    "s": 58.371,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53098,
    "c": 0.17868,
    "h": 274.2
  },
  "luminance": 0.13963
}

Semantic roles & 50–950 ramp

primary

#505CD1

secondary

#D9D4A4

accent

#D346E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505CD1

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

Preview Lab → · Contrast checker → · Palette generator →