#505DD5#505DD5

#505DD5 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.183 H 273.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#505DD5
RGB	rgb(80, 93, 213)
HSL	hsl(234, 61%, 57%)
HSV	hsv(234, 62%, 84%)
CMYK	cmyk(62.4%, 56.3%, 0%, 16.5%)
CIE-LAB	lab(44.71, 31.83, -63.46)
CIE-LCH	lch(44.71, 71.00, 296.64°)
OKLab	oklab(53.59% 0.0122 -0.1824)
OKLCH	oklch(53.59% 0.183 273.8)
XYZ	xyz(19.2289, 14.3367, 64.6918)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DD5 #D5C850

analogous

#50A0D5 #505DD5 #8550D5

triadic

#505DD5 #D5505D #5DD550

tetradic

#505DD5 #D550A0 #D5C850 #50D585

square

#505DD5 #D550A0 #D5C850 #50D585

split-complementary

#505DD5 #D58550 #A0D550

monochromatic

#212B8A #2D3BBB #505DD5 #818BE1 #B3B8ED

Accessibility & contrast

On white

5.43

#505DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#505DD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DD5

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DD5	#FFFFFF	#000000	##FFFFFF
##505DD5	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D9

Deuteranopia (green-blind)

#0064D3

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505dd5;
/* rgb */ color: rgb(80, 93, 213);
/* oklch */ color: oklch(53.6% 0.183 273.8);

Tailwind

colors: {
  custom: {
    50: '#8e8ae3',
    500: '#505dd5',
    950: '#000000',
  },
}

SCSS

$custom: #505dd5;
$custom-light: #8e8ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#505dd5",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 213
  },
  "hsl": {
    "h": 234.135,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.18279,
    "h": 273.8
  },
  "luminance": 0.14338
}

Semantic roles & 50–950 ramp

primary

#505DD5

secondary

#DBD6A6

accent

#D543E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #505DD5

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

Preview Lab → · Contrast checker → · Palette generator →