#504CB9#504CB9

#504CB9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.167 H 279.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#504CB9
RGB	rgb(80, 76, 185)
HSL	hsl(242, 44%, 51%)
HSV	hsv(242, 59%, 73%)
CMYK	cmyk(56.8%, 58.9%, 0%, 27.5%)
CIE-LAB	lab(38.51, 33.11, -57.30)
CIE-LCH	lch(38.51, 66.18, 300.02°)
OKLab	oklab(48.34% 0.0283 -0.1644)
OKLCH	oklch(48.34% 0.167 279.8)
XYZ	xyz(14.6469, 10.3762, 47.1205)
Luminance	0.1038 (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

#504CB9 #B5B94C

analogous

#4C7EB9 #504CB9 #864CB9

triadic

#504CB9 #B9504C #4CB950

tetradic

#504CB9 #B94C7E #B5B94C #4CB986

square

#504CB9 #B94C7E #B5B94C #4CB986

split-complementary

#504CB9 #B9864C #7EB94C

monochromatic

#292764 #3B3890 #504CB9 #7B78CA #A6A4DB

Accessibility & contrast

On white

6.83

#504CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#504CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504CB9

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CB9	#FFFFFF	#000000	##FFFFFF
##504CB9	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0056B7

Tritanopia (blue-blind)

#17667B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504cb9;
/* rgb */ color: rgb(80, 76, 185);
/* oklch */ color: oklch(48.3% 0.167 279.8);

Tailwind

colors: {
  custom: {
    50: '#8b7ecf',
    500: '#504cb9',
    950: '#000000',
  },
}

SCSS

$custom: #504cb9;
$custom-light: #8b7ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#504cb9",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 185
  },
  "hsl": {
    "h": 242.202,
    "s": 43.775,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48339,
    "c": 0.16683,
    "h": 279.8
  },
  "luminance": 0.10377
}

Semantic roles & 50–950 ramp

primary

#504CB9

secondary

#C7C898

accent

#D454CF

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504CB9

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

Preview Lab → · Contrast checker → · Palette generator →