#504AB4#504AB4

#504AB4 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.6% C 0.163 H 280.8°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#504AB4
RGB	rgb(80, 74, 180)
HSL	hsl(243, 42%, 50%)
HSV	hsv(243, 59%, 71%)
CMYK	cmyk(55.6%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(37.66, 32.73, -55.73)
CIE-LCH	lch(37.66, 64.63, 300.42°)
OKLab	oklab(47.59% 0.0304 -0.1598)
OKLCH	oklch(47.59% 0.163 280.8)
XYZ	xyz(13.9927, 9.8974, 44.3442)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504AB4 #AEB44A

analogous

#4A79B4 #504AB4 #854AB4

triadic

#504AB4 #B4504A #4AB450

tetradic

#504AB4 #B44A79 #AEB44A #4AB485

square

#504AB4 #B44A79 #AEB44A #4AB485

split-complementary

#504AB4 #B4854A #79B44A

monochromatic

#29265D #3D3889 #504AB4 #7A75C6 #A3A0D8

Accessibility & contrast

On white

7.05

#504AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#504AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504AB4

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504AB4	#FFFFFF	#000000	##FFFFFF
##504AB4	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB8

Deuteranopia (green-blind)

#0055B2

Tritanopia (blue-blind)

#1F6378

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504ab4;
/* rgb */ color: rgb(80, 74, 180);
/* oklch */ color: oklch(47.6% 0.163 280.8);

Tailwind

colors: {
  custom: {
    50: '#8a7dcb',
    500: '#504ab4',
    950: '#000000',
  },
}

SCSS

$custom: #504ab4;
$custom-light: #8a7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#504ab4",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 243.396,
    "s": 41.732,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47594,
    "c": 0.16269,
    "h": 280.8
  },
  "luminance": 0.09898
}

Semantic roles & 50–950 ramp

primary

#504AB4

secondary

#C2C595

accent

#D256CB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0913

muted

#7D7B82

Preview Lab

Preview with #504AB4

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

Preview Lab → · Contrast checker → · Palette generator →