#505DCC#505DCC

#505DCC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.171 H 274.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#505DCC
RGB	rgb(80, 93, 204)
HSL	hsl(234, 55%, 56%)
HSV	hsv(234, 61%, 80%)
CMYK	cmyk(60.8%, 54.4%, 0%, 20%)
CIE-LAB	lab(44.08, 28.80, -59.32)
CIE-LCH	lch(44.08, 65.94, 295.90°)
OKLab	oklab(52.91% 0.0119 -0.1702)
OKLCH	oklch(52.91% 0.171 274)
XYZ	xyz(18.1181, 13.8924, 58.8418)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DCC #CCBF50

analogous

#509BCC #505DCC #8150CC

triadic

#505DCC #CC505D #5DCC50

tetradic

#505DCC #CC509B #CCBF50 #50CC81

square

#505DCC #CC509B #CCBF50 #50CC81

split-complementary

#505DCC #CC8150 #9BCC50

monochromatic

#242E7D #323FAD #505DCC #7F89DA #AFB5E8

Accessibility & contrast

On white

5.56

#505DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#505DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DCC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DCC	#FFFFFF	#000000	##FFFFFF
##505DCC	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6ED0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505dcc;
/* rgb */ color: rgb(80, 93, 204);
/* oklch */ color: oklch(52.9% 0.171 274.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#505dcc",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 204
  },
  "hsl": {
    "h": 233.71,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52912,
    "c": 0.17064,
    "h": 274
  },
  "luminance": 0.13894
}

Semantic roles & 50–950 ramp

primary

#505DCC

secondary

#D6D0A2

accent

#CF4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505DCC

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

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