#504DB3#504DB3

#504DB3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.157 H 280.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#504DB3
RGB	rgb(80, 77, 179)
HSL	hsl(242, 40%, 50%)
HSV	hsv(242, 57%, 70%)
CMYK	cmyk(55.3%, 57%, 0%, 29.8%)
CIE-LAB	lab(38.32, 30.54, -54.08)
CIE-LCH	lch(38.32, 62.10, 299.45°)
OKLab	oklab(48.06% 0.0273 -0.1549)
OKLCH	oklch(48.06% 0.157 280)
XYZ	xyz(14.0963, 10.2670, 43.8780)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504DB3 #B0B34D

analogous

#4D7DB3 #504DB3 #834DB3

triadic

#504DB3 #B3504D #4DB350

tetradic

#504DB3 #B34D7D #B0B34D #4DB383

square

#504DB3 #B34D7D #B0B34D #4DB383

split-complementary

#504DB3 #B3834D #7DB34D

monochromatic

#2A285E #3D3A89 #504DB3 #7A78C5 #A4A3D8

Accessibility & contrast

On white

6.88

#504DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#504DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504DB3

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504DB3	#FFFFFF	#000000	##FFFFFF
##504DB3	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#206578

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504db3;
/* rgb */ color: rgb(80, 77, 179);
/* oklch */ color: oklch(48.1% 0.157 280.0);

Tailwind

colors: {
  custom: {
    50: '#8a7fca',
    500: '#504db3',
    950: '#000000',
  },
}

SCSS

$custom: #504db3;
$custom-light: #8a7fca;
$custom-dark: #000000;

JSON

{
  "hex": "#504db3",
  "rgb": {
    "r": 80,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 241.765,
    "s": 40.157,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48059,
    "c": 0.15731,
    "h": 280
  },
  "luminance": 0.10268
}

Semantic roles & 50–950 ramp

primary

#504DB3

secondary

#C3C597

accent

#D058CC

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #504DB3

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

Preview Lab → · Contrast checker → · Palette generator →