#504BBC#504BBC

#504BBC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.172 H 279.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#504BBC
RGB	rgb(80, 75, 188)
HSL	hsl(243, 46%, 52%)
HSV	hsv(243, 60%, 74%)
CMYK	cmyk(57.4%, 60.1%, 0%, 26.3%)
CIE-LAB	lab(38.49, 34.70, -59.08)
CIE-LCH	lch(38.49, 68.52, 300.43°)
OKLab	oklab(48.4% 0.0292 -0.1697)
OKLCH	oklch(48.4% 0.172 279.8)
XYZ	xyz(14.8986, 10.3675, 48.7832)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BBC #B7BC4B

analogous

#4B7FBC #504BBC #894BBC

triadic

#504BBC #BC504B #4BBC50

tetradic

#504BBC #BC4B7F #B7BC4B #4BBC89

square

#504BBC #BC4B7F #B7BC4B #4BBC89

split-complementary

#504BBC #BC894B #7FBC4B

monochromatic

#292666 #3B3793 #504BBC #7B78CD #A7A4DD

Accessibility & contrast

On white

6.83

#504BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#504BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BBC

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BBC	#FFFFFF	#000000	##FFFFFF
##504BBC	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#11667C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504bbc;
/* rgb */ color: rgb(80, 75, 188);
/* oklch */ color: oklch(48.4% 0.172 279.8);

Tailwind

colors: {
  custom: {
    50: '#8b7dd1',
    500: '#504bbc',
    950: '#000000',
  },
}

SCSS

$custom: #504bbc;
$custom-light: #8b7dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#504bbc",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 188
  },
  "hsl": {
    "h": 242.655,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.17216,
    "h": 279.8
  },
  "luminance": 0.10368
}

Semantic roles & 50–950 ramp

primary

#504BBC

secondary

#C8CA99

accent

#D552D0

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504BBC

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

Preview Lab → · Contrast checker → · Palette generator →