#504CB3#504CB3

#504CB3 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.159 H 280.3°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#504CB3
RGB	rgb(80, 76, 179)
HSL	hsl(242, 40%, 50%)
HSV	hsv(242, 58%, 70%)
CMYK	cmyk(55.3%, 57.5%, 0%, 29.8%)
CIE-LAB	lab(38.07, 31.16, -54.47)
CIE-LCH	lch(38.07, 62.76, 299.77°)
OKLab	oklab(47.88% 0.0284 -0.1561)
OKLCH	oklch(47.88% 0.159 280.3)
XYZ	xyz(14.0269, 10.1281, 43.8549)
Luminance	0.1013 (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

#504CB3 #AFB34C

analogous

#4C7CB3 #504CB3 #834CB3

triadic

#504CB3 #B3504C #4CB350

tetradic

#504CB3 #B34C7C #AFB34C #4CB383

square

#504CB3 #B34C7C #AFB34C #4CB383

split-complementary

#504CB3 #B3834C #7CB34C

monochromatic

#2A285D #3D3A88 #504CB3 #7A77C5 #A4A2D7

Accessibility & contrast

On white

6.94

#504CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#504CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504CB3

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CB3	#FFFFFF	#000000	##FFFFFF
##504CB3	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#206478

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504cb3;
/* rgb */ color: rgb(80, 76, 179);
/* oklch */ color: oklch(47.9% 0.159 280.3);

Tailwind

colors: {
  custom: {
    50: '#8a7eca',
    500: '#504cb3',
    950: '#000000',
  },
}

SCSS

$custom: #504cb3;
$custom-light: #8a7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#504cb3",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 179
  },
  "hsl": {
    "h": 242.33,
    "s": 40.392,
    "l": 50
  },
  "oklch": {
    "l": 0.47877,
    "c": 0.15866,
    "h": 280.3
  },
  "luminance": 0.10129
}

Semantic roles & 50–950 ramp

primary

#504CB3

secondary

#C3C496

accent

#D058CC

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #504CB3

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

Preview Lab → · Contrast checker → · Palette generator →