#504CB5#504CB5

#504CB5 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.161 H 280.1°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#504CB5
RGB	rgb(80, 76, 181)
HSL	hsl(242, 42%, 50%)
HSV	hsv(242, 58%, 71%)
CMYK	cmyk(55.8%, 58%, 0%, 29%)
CIE-LAB	lab(38.22, 31.81, -55.42)
CIE-LCH	lch(38.22, 63.90, 299.86°)
OKLab	oklab(48.03% 0.0284 -0.1589)
OKLCH	oklch(48.03% 0.161 280.1)
XYZ	xyz(14.2306, 10.2096, 44.9279)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504CB5 #B1B54C

analogous

#4C7CB5 #504CB5 #854CB5

triadic

#504CB5 #B5504C #4CB550

tetradic

#504CB5 #B54C7C #B1B54C #4CB585

square

#504CB5 #B54C7C #B1B54C #4CB585

split-complementary

#504CB5 #B5854C #7CB54C

monochromatic

#29275F #3C398B #504CB5 #7A77C7 #A5A3D9

Accessibility & contrast

On white

6.90

#504CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#504CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504CB5

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CB5	#FFFFFF	#000000	##FFFFFF
##504CB5	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB9

Deuteranopia (green-blind)

#0056B3

Tritanopia (blue-blind)

#1D6579

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504cb5;
/* rgb */ color: rgb(80, 76, 181);
/* oklch */ color: oklch(48.0% 0.161 280.1);

Tailwind

colors: {
  custom: {
    50: '#8a7ecc',
    500: '#504cb5',
    950: '#000000',
  },
}

SCSS

$custom: #504cb5;
$custom-light: #8a7ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#504cb5",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 242.286,
    "s": 41.502,
    "l": 50.392
  },
  "oklch": {
    "l": 0.4803,
    "c": 0.16139,
    "h": 280.1
  },
  "luminance": 0.10211
}

Semantic roles & 50–950 ramp

primary

#504CB5

secondary

#C4C697

accent

#D156CD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A13

muted

#7D7C82

Preview Lab

Preview with #504CB5

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

Preview Lab → · Contrast checker → · Palette generator →