#504AB2#504AB2

#504AB2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.4% C 0.160 H 281.0°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#504AB2
RGB	rgb(80, 74, 178)
HSL	hsl(243, 41%, 49%)
HSV	hsv(243, 58%, 70%)
CMYK	cmyk(55.1%, 58.4%, 0%, 30.2%)
CIE-LAB	lab(37.51, 32.08, -54.79)
CIE-LCH	lch(37.51, 63.49, 300.35°)
OKLab	oklab(47.44% 0.0305 -0.157)
OKLCH	oklch(47.44% 0.16 281)
XYZ	xyz(13.7904, 9.8165, 43.2790)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504AB2 #ACB24A

analogous

#4A78B2 #504AB2 #844AB2

triadic

#504AB2 #B2504A #4AB250

tetradic

#504AB2 #B24A78 #ACB24A #4AB284

square

#504AB2 #B24A78 #ACB24A #4AB284

split-complementary

#504AB2 #B2844A #78B24A

monochromatic

#29265C #3D3887 #504AB2 #7974C5 #A29FD7

Accessibility & contrast

On white

7.09

#504AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#504AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504AB2

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504AB2	#FFFFFF	#000000	##FFFFFF
##504AB2	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#226277

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #504ab2;
/* rgb */ color: rgb(80, 74, 178);
/* oklch */ color: oklch(47.4% 0.160 281.0);

Tailwind

colors: {
  custom: {
    50: '#8a7dca',
    500: '#504ab2',
    950: '#000000',
  },
}

SCSS

$custom: #504ab2;
$custom-light: #8a7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#504ab2",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 178
  },
  "hsl": {
    "h": 243.462,
    "s": 41.27,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47439,
    "c": 0.15997,
    "h": 281
  },
  "luminance": 0.09817
}

Semantic roles & 50–950 ramp

primary

#504AB2

secondary

#C1C494

accent

#D157CA

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #504AB2

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

Preview Lab → · Contrast checker → · Palette generator →