#505FD8#505FD8

#505FD8 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.2% C 0.184 H 273.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#505FD8
RGB	rgb(80, 95, 216)
HSL	hsl(233, 64%, 58%)
HSV	hsv(233, 63%, 85%)
CMYK	cmyk(63%, 56%, 0%, 15.3%)
CIE-LAB	lab(45.42, 31.60, -64.02)
CIE-LCH	lch(45.42, 71.40, 296.27°)
OKLab	oklab(54.18% 0.0105 -0.184)
OKLCH	oklch(54.18% 0.184 273.3)
XYZ	xyz(19.7910, 14.8461, 66.7751)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FD8 #D8C950

analogous

#50A3D8 #505FD8 #8550D8

triadic

#505FD8 #D8505F #5FD850

tetradic

#505FD8 #D850A3 #D8C950 #50D885

square

#505FD8 #D850A3 #D8C950 #50D885

split-complementary

#505FD8 #D88550 #A3D850

monochromatic

#202C8E #2B3BC0 #505FD8 #828DE3 #B4BBEE

Accessibility & contrast

On white

5.29

#505FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#505FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FD8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FD8	#FFFFFF	#000000	##FFFFFF
##505FD8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DC

Deuteranopia (green-blind)

#0066D6

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505fd8;
/* rgb */ color: rgb(80, 95, 216);
/* oklch */ color: oklch(54.2% 0.184 273.3);

Tailwind

colors: {
  custom: {
    50: '#8f8ce5',
    500: '#505fd8',
    950: '#000000',
  },
}

SCSS

$custom: #505fd8;
$custom-light: #8f8ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#505fd8",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 216
  },
  "hsl": {
    "h": 233.382,
    "s": 63.551,
    "l": 58.039
  },
  "oklch": {
    "l": 0.54184,
    "c": 0.18431,
    "h": 273.3
  },
  "luminance": 0.14848
}

Semantic roles & 50–950 ramp

primary

#505FD8

secondary

#DDD7A7

accent

#D441E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #505FD8

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

Preview Lab → · Contrast checker → · Palette generator →