#504EDB#504EDB

#504EDB is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.5% C 0.209 H 276.8°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#504EDB
RGB	rgb(80, 78, 219)
HSL	hsl(241, 66%, 58%)
HSV	hsv(241, 64%, 86%)
CMYK	cmyk(63.5%, 64.4%, 0%, 14.1%)
CIE-LAB	lab(41.64, 42.96, -71.90)
CIE-LCH	lch(41.64, 83.75, 300.86°)
OKLab	oklab(51.47% 0.0246 -0.2073)
OKLCH	oklch(51.47% 0.209 276.8)
XYZ	xyz(18.8147, 12.2672, 68.3804)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504EDB #D9DB4E

analogous

#4E92DB #504EDB #964EDB

triadic

#504EDB #DB504E #4EDB50

tetradic

#504EDB #DB4E92 #D9DB4E #4EDB96

square

#504EDB #DB4E92 #D9DB4E #4EDB96

split-complementary

#504EDB #DB964E #92DB4E

monochromatic

#1F1E91 #2A28C4 #504EDB #8281E5 #B5B4F0

Accessibility & contrast

On white

6.08

#504EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#504EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EDB

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EDB	#FFFFFF	#000000	##FFFFFF
##504EDB	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #504edb;
/* rgb */ color: rgb(80, 78, 219);
/* oklch */ color: oklch(51.5% 0.209 276.8);

Tailwind

colors: {
  custom: {
    50: '#9080e7',
    500: '#504edb',
    950: '#000000',
  },
}

SCSS

$custom: #504edb;
$custom-light: #9080e7;
$custom-dark: #000000;

JSON

{
  "hex": "#504edb",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 219
  },
  "hsl": {
    "h": 240.851,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51465,
    "c": 0.20874,
    "h": 276.8
  },
  "luminance": 0.12269
}

Semantic roles & 50–950 ramp

primary

#504EDB

secondary

#DEDEA6

accent

#E93FE7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #504EDB

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

Preview Lab → · Contrast checker → · Palette generator →