#505CD0#505CD0

#505CD0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.177 H 274.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#505CD0
RGB	rgb(80, 92, 208)
HSL	hsl(234, 58%, 56%)
HSV	hsv(234, 62%, 82%)
CMYK	cmyk(61.5%, 55.8%, 0%, 18.4%)
CIE-LAB	lab(44.11, 30.77, -61.58)
CIE-LCH	lch(44.11, 68.84, 296.55°)
OKLab	oklab(53.02% 0.013 -0.1768)
OKLCH	oklch(53.02% 0.177 274.2)
XYZ	xyz(18.5168, 13.9123, 61.3718)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CD0 #D0C450

analogous

#509CD0 #505CD0 #8450D0

triadic

#505CD0 #D0505C #5CD050

tetradic

#505CD0 #D0509C #D0C450 #50D084

square

#505CD0 #D0509C #D0C450 #50D084

split-complementary

#505CD0 #D08450 #9CD050

monochromatic

#232C83 #303CB3 #505CD0 #8089DD #B0B6EA

Accessibility & contrast

On white

5.55

#505CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#505CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CD0

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CD0	#FFFFFF	#000000	##FFFFFF
##505CD0	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#0063CE

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505cd0;
/* rgb */ color: rgb(80, 92, 208);
/* oklch */ color: oklch(53.0% 0.177 274.2);

Tailwind

colors: {
  custom: {
    50: '#8d8adf',
    500: '#505cd0',
    950: '#000000',
  },
}

SCSS

$custom: #505cd0;
$custom-light: #8d8adf;
$custom-dark: #000000;

JSON

{
  "hex": "#505cd0",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 208
  },
  "hsl": {
    "h": 234.375,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.53022,
    "c": 0.17733,
    "h": 274.2
  },
  "luminance": 0.13914
}

Semantic roles & 50–950 ramp

primary

#505CD0

secondary

#D8D3A4

accent

#D247E1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505CD0

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

Preview Lab → · Contrast checker → · Palette generator →