#504EB5#504EB5

#504EB5 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.159 H 279.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#504EB5
RGB	rgb(80, 78, 181)
HSL	hsl(241, 41%, 51%)
HSV	hsv(241, 57%, 71%)
CMYK	cmyk(55.8%, 56.9%, 0%, 29%)
CIE-LAB	lab(38.71, 30.56, -54.62)
CIE-LCH	lch(38.71, 62.59, 299.23°)
OKLab	oklab(48.39% 0.0263 -0.1565)
OKLCH	oklch(48.39% 0.159 279.5)
XYZ	xyz(14.3705, 10.4895, 44.9745)
Luminance	0.1049 (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

#504EB5 #B3B54E

analogous

#4E7FB5 #504EB5 #834EB5

triadic

#504EB5 #B5504E #4EB550

tetradic

#504EB5 #B54E7F #B3B54E #4EB583

square

#504EB5 #B54E7F #B3B54E #4EB583

split-complementary

#504EB5 #B5834E #7FB54E

monochromatic

#292860 #3C3A8B #504EB5 #7B79C7 #A5A4D9

Accessibility & contrast

On white

6.78

#504EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#504EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EB5

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EB5	#FFFFFF	#000000	##FFFFFF
##504EB5	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB8

Deuteranopia (green-blind)

#0057B3

Tritanopia (blue-blind)

#1D667A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504eb5;
/* rgb */ color: rgb(80, 78, 181);
/* oklch */ color: oklch(48.4% 0.159 279.5);

Tailwind

colors: {
  custom: {
    50: '#8a7fcc',
    500: '#504eb5',
    950: '#000000',
  },
}

SCSS

$custom: #504eb5;
$custom-light: #8a7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#504eb5",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 241.165,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48394,
    "c": 0.15872,
    "h": 279.5
  },
  "luminance": 0.1049
}

Semantic roles & 50–950 ramp

primary

#504EB5

secondary

#C5C699

accent

#D157CF

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #504EB5

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

Preview Lab → · Contrast checker → · Palette generator →