#504FA5#504FA5

#504FA5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.135 H 280.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#504FA5
RGB	rgb(80, 79, 165)
HSL	hsl(241, 35%, 48%)
HSV	hsv(241, 52%, 65%)
CMYK	cmyk(51.5%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(37.87, 24.73, -46.50)
CIE-LCH	lch(37.87, 52.66, 298.01°)
OKLab	oklab(47.42% 0.0245 -0.1326)
OKLCH	oklch(47.42% 0.135 280.5)
XYZ	xyz(12.8937, 10.0133, 36.8434)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FA5 #A4A54F

analogous

#4F79A5 #504FA5 #7B4FA5

triadic

#504FA5 #A5504F #4FA550

tetradic

#504FA5 #A54F79 #A4A54F #4FA57B

square

#504FA5 #A54F79 #A4A54F #4FA57B

split-complementary

#504FA5 #A57B4F #79A54F

monochromatic

#282752 #3C3B7C #504FA5 #7575BD #9E9ED1

Accessibility & contrast

On white

6.99

#504FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#504FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FA5

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FA5	#FFFFFF	#000000	##FFFFFF
##504FA5	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245CA8

Deuteranopia (green-blind)

#1B56A3

Tritanopia (blue-blind)

#2E6272

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504fa5;
/* rgb */ color: rgb(80, 79, 165);
/* oklch */ color: oklch(47.4% 0.135 280.5);

Tailwind

colors: {
  custom: {
    50: '#8780c0',
    500: '#504fa5',
    950: '#000000',
  },
}

SCSS

$custom: #504fa5;
$custom-light: #8780c0;
$custom-dark: #000000;

JSON

{
  "hex": "#504fa5",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 240.698,
    "s": 35.246,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47417,
    "c": 0.13485,
    "h": 280.5
  },
  "luminance": 0.10014
}

Semantic roles & 50–950 ramp

primary

#504FA5

secondary

#BDBD92

accent

#CB5DCA

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504FA5

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

Preview Lab → · Contrast checker → · Palette generator →