#505DCA#505DCA

#505DCA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.168 H 274.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#505DCA
RGB	rgb(80, 93, 202)
HSL	hsl(234, 54%, 55%)
HSV	hsv(234, 60%, 79%)
CMYK	cmyk(60.4%, 54%, 0%, 20.8%)
CIE-LAB	lab(43.94, 28.13, -58.39)
CIE-LCH	lch(43.94, 64.82, 295.72°)
OKLab	oklab(52.76% 0.0118 -0.1675)
OKLCH	oklch(52.76% 0.168 274)
XYZ	xyz(17.8798, 13.7970, 57.5865)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DCA #CABD50

analogous

#509ACA #505DCA #8050CA

triadic

#505DCA #CA505D #5DCA50

tetradic

#505DCA #CA509A #CABD50 #50CA80

square

#505DCA #CA509A #CABD50 #50CA80

split-complementary

#505DCA #CA8050 #9ACA50

monochromatic

#252E7A #3340A9 #505DCA #7F88D8 #AEB4E6

Accessibility & contrast

On white

5.59

#505DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#505DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DCA

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DCA	#FFFFFF	#000000	##FFFFFF
##505DCA	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136DCE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505dca;
/* rgb */ color: rgb(80, 93, 202);
/* oklch */ color: oklch(52.8% 0.168 274.0);

Tailwind

colors: {
  custom: {
    50: '#8c8adb',
    500: '#505dca',
    950: '#000000',
  },
}

SCSS

$custom: #505dca;
$custom-light: #8c8adb;
$custom-dark: #000000;

JSON

{
  "hex": "#505dca",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 202
  },
  "hsl": {
    "h": 233.607,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52765,
    "c": 0.1679,
    "h": 274
  },
  "luminance": 0.13798
}

Semantic roles & 50–950 ramp

primary

#505DCA

secondary

#D4CFA1

accent

#CD4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505DCA

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

Preview Lab → · Contrast checker → · Palette generator →