#504EA9#504EA9

#504EA9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.142 H 280.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#504EA9
RGB	rgb(80, 78, 169)
HSL	hsl(241, 37%, 48%)
HSV	hsv(241, 54%, 66%)
CMYK	cmyk(52.7%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(37.87, 26.66, -48.86)
CIE-LCH	lch(37.87, 55.66, 298.61°)
OKLab	oklab(47.51% 0.0259 -0.1396)
OKLCH	oklch(47.51% 0.142 280.5)
XYZ	xyz(13.1919, 10.0181, 38.7670)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504EA9 #A7A94E

analogous

#4E79A9 #504EA9 #7D4EA9

triadic

#504EA9 #A9504E #4EA950

tetradic

#504EA9 #A94E79 #A7A94E #4EA97D

square

#504EA9 #A94E79 #A7A94E #4EA97D

split-complementary

#504EA9 #A97D4E #79A94E

monochromatic

#282755 #3C3B7F #504EA9 #7775BF #A09FD3

Accessibility & contrast

On white

6.99

#504EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#504EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EA9

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EA9	#FFFFFF	#000000	##FFFFFF
##504EA9	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5DAC

Deuteranopia (green-blind)

#0F56A7

Tritanopia (blue-blind)

#2B6274

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504ea9;
/* rgb */ color: rgb(80, 78, 169);
/* oklch */ color: oklch(47.5% 0.142 280.5);

Tailwind

colors: {
  custom: {
    50: '#887fc3',
    500: '#504ea9',
    950: '#000000',
  },
}

SCSS

$custom: #504ea9;
$custom-light: #887fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#504ea9",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 241.319,
    "s": 36.842,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47509,
    "c": 0.14196,
    "h": 280.5
  },
  "luminance": 0.10019
}

Semantic roles & 50–950 ramp

primary

#504EA9

secondary

#BFBF93

accent

#CD5BCA

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504EA9

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

Preview Lab → · Contrast checker → · Palette generator →