#504EB3#504EB3

#504EB3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.156 H 279.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#504EB3
RGB	rgb(80, 78, 179)
HSL	hsl(241, 40%, 50%)
HSV	hsv(241, 56%, 70%)
CMYK	cmyk(55.3%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(38.56, 29.91, -53.68)
CIE-LCH	lch(38.56, 61.45, 299.13°)
OKLab	oklab(48.24% 0.0263 -0.1537)
OKLCH	oklch(48.24% 0.156 279.7)
XYZ	xyz(14.1668, 10.4080, 43.9015)
Luminance	0.1041 (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

#504EB3 #B1B34E

analogous

#4E7EB3 #504EB3 #824EB3

triadic

#504EB3 #B3504E #4EB350

tetradic

#504EB3 #B34E7E #B1B34E #4EB382

square

#504EB3 #B34E7E #B1B34E #4EB382

split-complementary

#504EB3 #B3824E #7EB34E

monochromatic

#29285E #3C3B89 #504EB3 #7A79C5 #A5A4D8

Accessibility & contrast

On white

6.81

#504EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#504EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EB3

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EB3	#FFFFFF	#000000	##FFFFFF
##504EB3	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB6

Deuteranopia (green-blind)

#0057B1

Tritanopia (blue-blind)

#206579

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504eb3;
/* rgb */ color: rgb(80, 78, 179);
/* oklch */ color: oklch(48.2% 0.156 279.7);

Tailwind

colors: {
  custom: {
    50: '#897fca',
    500: '#504eb3',
    950: '#000000',
  },
}

SCSS

$custom: #504eb3;
$custom-light: #897fca;
$custom-dark: #000000;

JSON

{
  "hex": "#504eb3",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 241.188,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48243,
    "c": 0.15597,
    "h": 279.7
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#504EB3

secondary

#C4C598

accent

#D058CD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #504EB3

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

Preview Lab → · Contrast checker → · Palette generator →