#505FC8#505FC8

#505FC8 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.0% C 0.163 H 273.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#505FC8
RGB	rgb(80, 95, 200)
HSL	hsl(233, 52%, 55%)
HSV	hsv(233, 60%, 78%)
CMYK	cmyk(60%, 52.5%, 0%, 21.6%)
CIE-LAB	lab(44.32, 26.20, -56.63)
CIE-LCH	lch(44.32, 62.40, 294.82°)
OKLab	oklab(53.01% 0.0097 -0.1623)
OKLCH	oklch(53.01% 0.163 273.4)
XYZ	xyz(17.8224, 14.0586, 56.4068)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FC8 #C8B950

analogous

#509BC8 #505FC8 #7D50C8

triadic

#505FC8 #C8505F #5FC850

tetradic

#505FC8 #C8509B #C8B950 #50C87D

square

#505FC8 #C8509B #C8B950 #50C87D

split-complementary

#505FC8 #C87D50 #9BC850

monochromatic

#263078 #3443A6 #505FC8 #7F8AD7 #ADB4E5

Accessibility & contrast

On white

5.51

#505FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#505FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FC8

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FC8	#FFFFFF	#000000	##FFFFFF
##505FC8	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206ECC

Deuteranopia (green-blind)

#0064C6

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505fc8;
/* rgb */ color: rgb(80, 95, 200);
/* oklch */ color: oklch(53.0% 0.163 273.4);

Tailwind

colors: {
  custom: {
    50: '#8c8cd9',
    500: '#505fc8',
    950: '#000000',
  },
}

SCSS

$custom: #505fc8;
$custom-light: #8c8cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#505fc8",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 200
  },
  "hsl": {
    "h": 232.5,
    "s": 52.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.53005,
    "c": 0.16257,
    "h": 273.4
  },
  "luminance": 0.1406
}

Semantic roles & 50–950 ramp

primary

#505FC8

secondary

#D3CDA1

accent

#CA4CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #505FC8

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

Preview Lab → · Contrast checker → · Palette generator →