#504FDA#504FDA

#504FDA is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.5% C 0.206 H 276.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#504FDA
RGB	rgb(80, 79, 218)
HSL	hsl(240, 65%, 58%)
HSV	hsv(240, 64%, 85%)
CMYK	cmyk(63.3%, 63.8%, 0%, 14.5%)
CIE-LAB	lab(41.78, 42.04, -71.09)
CIE-LCH	lch(41.78, 82.59, 300.60°)
OKLab	oklab(51.54% 0.0239 -0.2049)
OKLCH	oklch(51.54% 0.206 276.7)
XYZ	xyz(18.7550, 12.3579, 67.7130)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FDA #D9DA4F

analogous

#4F93DA #504FDA #964FDA

triadic

#504FDA #DA504F #4FDA50

tetradic

#504FDA #DA4F93 #D9DA4F #4FDA96

square

#504FDA #DA4F93 #D9DA4F #4FDA96

split-complementary

#504FDA #DA964F #93DA4F

monochromatic

#1F1E90 #2A29C3 #504FDA #8282E5 #B5B4EF

Accessibility & contrast

On white

6.05

#504FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#504FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FDA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FDA	#FFFFFF	#000000	##FFFFFF
##504FDA	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DE

Deuteranopia (green-blind)

#005DD7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #504fda;
/* rgb */ color: rgb(80, 79, 218);
/* oklch */ color: oklch(51.5% 0.206 276.7);

Tailwind

colors: {
  custom: {
    50: '#9081e7',
    500: '#504fda',
    950: '#000000',
  },
}

SCSS

$custom: #504fda;
$custom-light: #9081e7;
$custom-dark: #000000;

JSON

{
  "hex": "#504fda",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 218
  },
  "hsl": {
    "h": 240.432,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51543,
    "c": 0.20631,
    "h": 276.7
  },
  "luminance": 0.12359
}

Semantic roles & 50–950 ramp

primary

#504FDA

secondary

#DEDEA7

accent

#E840E7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #504FDA

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

Preview Lab → · Contrast checker → · Palette generator →