#505FD0#505FD0

#505FD0 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.174 H 273.4°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#505FD0
RGB	rgb(80, 95, 208)
HSL	hsl(233, 58%, 56%)
HSV	hsv(233, 62%, 82%)
CMYK	cmyk(61.5%, 54.3%, 0%, 18.4%)
CIE-LAB	lab(44.86, 28.90, -60.36)
CIE-LCH	lch(44.86, 66.92, 295.59°)
OKLab	oklab(53.59% 0.0102 -0.1732)
OKLCH	oklch(53.59% 0.174 273.4)
XYZ	xyz(18.7819, 14.4424, 61.4602)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FD0 #D0C150

analogous

#509FD0 #505FD0 #8150D0

triadic

#505FD0 #D0505F #5FD050

tetradic

#505FD0 #D0509F #D0C150 #50D081

square

#505FD0 #D0509F #D0C150 #50D081

split-complementary

#505FD0 #D08150 #9FD050

monochromatic

#232E83 #303FB3 #505FD0 #808BDD #B0B7EA

Accessibility & contrast

On white

5.40

#505FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#505FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FD0

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FD0	#FFFFFF	#000000	##FFFFFF
##505FD0	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B70D4

Deuteranopia (green-blind)

#0065CE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505fd0;
/* rgb */ color: rgb(80, 95, 208);
/* oklch */ color: oklch(53.6% 0.174 273.4);

Tailwind

colors: {
  custom: {
    50: '#8d8cdf',
    500: '#505fd0',
    950: '#000000',
  },
}

SCSS

$custom: #505fd0;
$custom-light: #8d8cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#505fd0",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 208
  },
  "hsl": {
    "h": 232.969,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.17353,
    "h": 273.4
  },
  "luminance": 0.14444
}

Semantic roles & 50–950 ramp

primary

#505FD0

secondary

#D8D2A4

accent

#CF47E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #505FD0

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

Preview Lab → · Contrast checker → · Palette generator →