#504EB4#504EB4

#504EB4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.157 H 279.6°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#504EB4
RGB	rgb(80, 78, 180)
HSL	hsl(241, 40%, 51%)
HSV	hsv(241, 57%, 71%)
CMYK	cmyk(55.6%, 56.7%, 0%, 29.4%)
CIE-LAB	lab(38.64, 30.24, -54.15)
CIE-LCH	lch(38.64, 62.02, 299.18°)
OKLab	oklab(48.32% 0.0263 -0.1551)
OKLCH	oklch(48.32% 0.157 279.6)
XYZ	xyz(14.2683, 10.4486, 44.4361)
Luminance	0.1045 (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

#504EB4 #B2B44E

analogous

#4E7FB4 #504EB4 #834EB4

triadic

#504EB4 #B4504E #4EB450

tetradic

#504EB4 #B44E7F #B2B44E #4EB483

square

#504EB4 #B44E7F #B2B44E #4EB483

split-complementary

#504EB4 #B4834E #7FB44E

monochromatic

#29285F #3C3B8A #504EB4 #7A79C6 #A5A4D8

Accessibility & contrast

On white

6.80

#504EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#504EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EB4

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EB4	#FFFFFF	#000000	##FFFFFF
##504EB4	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#1E6679

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504eb4;
/* rgb */ color: rgb(80, 78, 180);
/* oklch */ color: oklch(48.3% 0.157 279.6);

Tailwind

colors: {
  custom: {
    50: '#8a7fcb',
    500: '#504eb4',
    950: '#000000',
  },
}

SCSS

$custom: #504eb4;
$custom-light: #8a7fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#504eb4",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 180
  },
  "hsl": {
    "h": 241.176,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48318,
    "c": 0.15734,
    "h": 279.6
  },
  "luminance": 0.1045
}

Semantic roles & 50–950 ramp

primary

#504EB4

secondary

#C5C698

accent

#D057CE

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #504EB4

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

Preview Lab → · Contrast checker → · Palette generator →