#504CB8#504CB8

#504CB8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.3% C 0.165 H 279.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#504CB8
RGB	rgb(80, 76, 184)
HSL	hsl(242, 43%, 51%)
HSV	hsv(242, 59%, 72%)
CMYK	cmyk(56.5%, 58.7%, 0%, 27.8%)
CIE-LAB	lab(38.44, 32.79, -56.83)
CIE-LCH	lch(38.44, 65.61, 299.98°)
OKLab	oklab(48.26% 0.0283 -0.163)
OKLCH	oklch(48.26% 0.165 279.9)
XYZ	xyz(14.5417, 10.3341, 46.5665)
Luminance	0.1033 (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

#504CB8 #B4B84C

analogous

#4C7EB8 #504CB8 #864CB8

triadic

#504CB8 #B8504C #4CB850

tetradic

#504CB8 #B84C7E #B4B84C #4CB886

square

#504CB8 #B84C7E #B4B84C #4CB886

split-complementary

#504CB8 #B8864C #7EB84C

monochromatic

#292763 #3C388E #504CB8 #7B78C9 #A6A4DB

Accessibility & contrast

On white

6.85

#504CB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#504CB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504CB8

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CB8	#FFFFFF	#000000	##FFFFFF
##504CB8	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#19667A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504cb8;
/* rgb */ color: rgb(80, 76, 184);
/* oklch */ color: oklch(48.3% 0.165 279.9);

Tailwind

colors: {
  custom: {
    50: '#8a7ece',
    500: '#504cb8',
    950: '#000000',
  },
}

SCSS

$custom: #504cb8;
$custom-light: #8a7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#504cb8",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 184
  },
  "hsl": {
    "h": 242.222,
    "s": 43.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48261,
    "c": 0.16547,
    "h": 279.9
  },
  "luminance": 0.10335
}

Semantic roles & 50–950 ramp

primary

#504CB8

secondary

#C6C898

accent

#D355CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504CB8

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

Preview Lab → · Contrast checker → · Palette generator →