#504EB8#504EB8

#504EB8 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.163 H 279.3°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#504EB8
RGB	rgb(80, 78, 184)
HSL	hsl(241, 43%, 51%)
HSV	hsv(241, 58%, 72%)
CMYK	cmyk(56.5%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(38.92, 31.54, -56.04)
CIE-LCH	lch(38.92, 64.31, 299.37°)
OKLab	oklab(48.62% 0.0263 -0.1607)
OKLCH	oklch(48.62% 0.163 279.3)
XYZ	xyz(14.6817, 10.6140, 46.6132)
Luminance	0.1061 (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

#504EB8 #B6B84E

analogous

#4E81B8 #504EB8 #854EB8

triadic

#504EB8 #B8504E #4EB850

tetradic

#504EB8 #B84E81 #B6B84E #4EB885

square

#504EB8 #B84E81 #B6B84E #4EB885

split-complementary

#504EB8 #B8854E #81B84E

monochromatic

#292864 #3B398F #504EB8 #7B7ACA #A6A5DB

Accessibility & contrast

On white

6.72

#504EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#504EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EB8

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EB8	#FFFFFF	#000000	##FFFFFF
##504EB8	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BC

Deuteranopia (green-blind)

#0057B6

Tritanopia (blue-blind)

#18677B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #504eb8;
/* rgb */ color: rgb(80, 78, 184);
/* oklch */ color: oklch(48.6% 0.163 279.3);

Tailwind

colors: {
  custom: {
    50: '#8a7fce',
    500: '#504eb8',
    950: '#000000',
  },
}

SCSS

$custom: #504eb8;
$custom-light: #8a7fce;
$custom-dark: #000000;

JSON

{
  "hex": "#504eb8",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 241.132,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48622,
    "c": 0.16283,
    "h": 279.3
  },
  "luminance": 0.10615
}

Semantic roles & 50–950 ramp

primary

#504EB8

secondary

#C7C89A

accent

#D355D0

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #504EB8

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

Preview Lab → · Contrast checker → · Palette generator →