#505DCE#505DCE

#505DCE is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.173 H 274.0°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#505DCE
RGB	rgb(80, 93, 206)
HSL	hsl(234, 56%, 56%)
HSV	hsv(234, 61%, 81%)
CMYK	cmyk(61.2%, 54.9%, 0%, 19.2%)
CIE-LAB	lab(44.22, 29.47, -60.25)
CIE-LCH	lch(44.22, 67.07, 296.07°)
OKLab	oklab(53.06% 0.012 -0.1729)
OKLCH	oklch(53.06% 0.173 274)
XYZ	xyz(18.3595, 13.9889, 60.1132)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DCE #CEC150

analogous

#509CCE #505DCE #8250CE

triadic

#505DCE #CE505D #5DCE50

tetradic

#505DCE #CE509C #CEC150 #50CE82

square

#505DCE #CE509C #CEC150 #50CE82

split-complementary

#505DCE #CE8250 #9CCE50

monochromatic

#242D80 #313EB0 #505DCE #8089DB #B0B6E9

Accessibility & contrast

On white

5.53

#505DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#505DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DCE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DCE	#FFFFFF	#000000	##FFFFFF
##505DCE	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#036ED2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505dce;
/* rgb */ color: rgb(80, 93, 206);
/* oklch */ color: oklch(53.1% 0.173 274.0);

Tailwind

colors: {
  custom: {
    50: '#8d8ade',
    500: '#505dce',
    950: '#000000',
  },
}

SCSS

$custom: #505dce;
$custom-light: #8d8ade;
$custom-dark: #000000;

JSON

{
  "hex": "#505dce",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 206
  },
  "hsl": {
    "h": 233.81,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5306,
    "c": 0.17336,
    "h": 274
  },
  "luminance": 0.1399
}

Semantic roles & 50–950 ramp

primary

#505DCE

secondary

#D7D2A3

accent

#D048E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505DCE

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

Preview Lab → · Contrast checker → · Palette generator →