#504AB7#504AB7

#504AB7 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.167 H 280.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#504AB7
RGB	rgb(80, 74, 183)
HSL	hsl(243, 43%, 50%)
HSV	hsv(243, 60%, 72%)
CMYK	cmyk(56.3%, 59.6%, 0%, 28.2%)
CIE-LAB	lab(37.88, 33.70, -57.14)
CIE-LCH	lch(37.88, 66.34, 300.53°)
OKLab	oklab(47.83% 0.0304 -0.164)
OKLCH	oklch(47.83% 0.167 280.5)
XYZ	xyz(14.3016, 10.0210, 45.9712)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504AB7 #B1B74A

analogous

#4A7AB7 #504AB7 #874AB7

triadic

#504AB7 #B7504A #4AB750

tetradic

#504AB7 #B74A7A #B1B74A #4AB787

square

#504AB7 #B74A7A #B1B74A #4AB787

split-complementary

#504AB7 #B7874A #7AB74A

monochromatic

#292660 #3C388C #504AB7 #7A76C8 #A5A2DA

Accessibility & contrast

On white

6.99

#504AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#504AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504AB7

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504AB7	#FFFFFF	#000000	##FFFFFF
##504AB7	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)

#005DBB

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#1B6479

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504ab7;
/* rgb */ color: rgb(80, 74, 183);
/* oklch */ color: oklch(47.8% 0.167 280.5);

Tailwind

colors: {
  custom: {
    50: '#8a7dcd',
    500: '#504ab7',
    950: '#000000',
  },
}

SCSS

$custom: #504ab7;
$custom-light: #8a7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#504ab7",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 183
  },
  "hsl": {
    "h": 243.303,
    "s": 43.083,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47828,
    "c": 0.16675,
    "h": 280.5
  },
  "luminance": 0.10022
}

Semantic roles & 50–950 ramp

primary

#504AB7

secondary

#C4C796

accent

#D355CC

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #504AB7

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

Preview Lab → · Contrast checker → · Palette generator →