#505FD5#505FD5

#505FD5 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.180 H 273.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#505FD5
RGB	rgb(80, 95, 213)
HSL	hsl(233, 61%, 57%)
HSV	hsv(233, 62%, 84%)
CMYK	cmyk(62.4%, 55.4%, 0%, 16.5%)
CIE-LAB	lab(45.21, 30.59, -62.65)
CIE-LCH	lch(45.21, 69.72, 296.02°)
OKLab	oklab(53.96% 0.0104 -0.18)
OKLCH	oklch(53.96% 0.18 273.3)
XYZ	xyz(19.4067, 14.6924, 64.7511)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FD5 #D5C650

analogous

#50A2D5 #505FD5 #8350D5

triadic

#505FD5 #D5505F #5FD550

tetradic

#505FD5 #D550A2 #D5C650 #50D583

square

#505FD5 #D550A2 #D5C650 #50D583

split-complementary

#505FD5 #D58350 #A2D550

monochromatic

#212D8A #2D3DBB #505FD5 #818CE1 #B3B9ED

Accessibility & contrast

On white

5.33

#505FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#505FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FD5

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FD5	#FFFFFF	#000000	##FFFFFF
##505FD5	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D9

Deuteranopia (green-blind)

#0065D3

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505fd5;
/* rgb */ color: rgb(80, 95, 213);
/* oklch */ color: oklch(54.0% 0.180 273.3);

Tailwind

colors: {
  custom: {
    50: '#8e8ce3',
    500: '#505fd5',
    950: '#000000',
  },
}

SCSS

$custom: #505fd5;
$custom-light: #8e8ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#505fd5",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 213
  },
  "hsl": {
    "h": 233.233,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53958,
    "c": 0.18029,
    "h": 273.3
  },
  "luminance": 0.14694
}

Semantic roles & 50–950 ramp

primary

#505FD5

secondary

#DBD5A6

accent

#D243E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #505FD5

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

Preview Lab → · Contrast checker → · Palette generator →