#505CCC#505CCC

#505CCC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.172 H 274.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#505CCC
RGB	rgb(80, 92, 204)
HSL	hsl(234, 55%, 56%)
HSV	hsv(234, 61%, 80%)
CMYK	cmyk(60.8%, 54.9%, 0%, 20%)
CIE-LAB	lab(43.83, 29.43, -59.73)
CIE-LCH	lch(43.83, 66.59, 296.23°)
OKLab	oklab(52.72% 0.0129 -0.1714)
OKLCH	oklch(52.72% 0.172 274.3)
XYZ	xyz(18.0309, 13.7180, 58.8127)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CCC #CCC050

analogous

#509ACC #505CCC #8250CC

triadic

#505CCC #CC505C #5CCC50

tetradic

#505CCC #CC509A #CCC050 #50CC82

square

#505CCC #CC509A #CCC050 #50CC82

split-complementary

#505CCC #CC8250 #9ACC50

monochromatic

#242D7D #323EAD #505CCC #7F88DA #AFB4E8

Accessibility & contrast

On white

5.61

#505CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#505CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CCC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CCC	#FFFFFF	#000000	##FFFFFF
##505CCC	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046DD0

Deuteranopia (green-blind)

#0062CA

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505ccc;
/* rgb */ color: rgb(80, 92, 204);
/* oklch */ color: oklch(52.7% 0.172 274.3);

Tailwind

colors: {
  custom: {
    50: '#8d8adc',
    500: '#505ccc',
    950: '#000000',
  },
}

SCSS

$custom: #505ccc;
$custom-light: #8d8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#505ccc",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 234.194,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52723,
    "c": 0.17191,
    "h": 274.3
  },
  "luminance": 0.13719
}

Semantic roles & 50–950 ramp

primary

#505CCC

secondary

#D6D1A2

accent

#D04ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505CCC

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

Preview Lab → · Contrast checker → · Palette generator →