#504AB5#504AB5

#504AB5 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.7% C 0.164 H 280.7°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#504AB5
RGB	rgb(80, 74, 181)
HSL	hsl(243, 42%, 50%)
HSV	hsv(243, 59%, 71%)
CMYK	cmyk(55.8%, 59.1%, 0%, 29%)
CIE-LAB	lab(37.73, 33.05, -56.21)
CIE-LCH	lch(37.73, 65.20, 300.46°)
OKLab	oklab(47.67% 0.0304 -0.1612)
OKLCH	oklch(47.67% 0.164 280.7)
XYZ	xyz(14.0949, 9.9383, 44.8827)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504AB5 #AFB54A

analogous

#4A7AB5 #504AB5 #854AB5

triadic

#504AB5 #B5504A #4AB550

tetradic

#504AB5 #B54A7A #AFB54A #4AB585

square

#504AB5 #B54A7A #AFB54A #4AB585

split-complementary

#504AB5 #B5854A #7AB54A

monochromatic

#2A265E #3D388A #504AB5 #7A75C7 #A4A1D9

Accessibility & contrast

On white

7.03

#504AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#504AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504AB5

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504AB5	#FFFFFF	#000000	##FFFFFF
##504AB5	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0055B3

Tritanopia (blue-blind)

#1E6378

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504ab5;
/* rgb */ color: rgb(80, 74, 181);
/* oklch */ color: oklch(47.7% 0.164 280.7);

Tailwind

colors: {
  custom: {
    50: '#8a7dcc',
    500: '#504ab5',
    950: '#000000',
  },
}

SCSS

$custom: #504ab5;
$custom-light: #8a7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#504ab5",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 181
  },
  "hsl": {
    "h": 243.364,
    "s": 41.961,
    "l": 50
  },
  "oklch": {
    "l": 0.47672,
    "c": 0.16405,
    "h": 280.7
  },
  "luminance": 0.09939
}

Semantic roles & 50–950 ramp

primary

#504AB5

secondary

#C3C595

accent

#D256CB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #504AB5

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

Preview Lab → · Contrast checker → · Palette generator →