#503BD0#503BD0

#503BD0 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.216 H 280.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#503BD0
RGB	rgb(80, 59, 208)
HSL	hsl(248, 61%, 52%)
HSV	hsv(248, 72%, 82%)
CMYK	cmyk(61.5%, 71.6%, 0%, 18.4%)
CIE-LAB	lab(36.72, 50.30, -73.64)
CIE-LCH	lch(36.72, 89.18, 304.34°)
OKLab	oklab(47.63% 0.0403 -0.2124)
OKLCH	oklch(47.63% 0.216 280.7)
XYZ	xyz(16.2538, 9.3863, 60.6175)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503BD0 #BBD03B

analogous

#3B71D0 #503BD0 #9A3BD0

triadic

#503BD0 #D0503B #3BD050

tetradic

#503BD0 #D03B71 #BBD03B #3BD09A

square

#503BD0 #D03B71 #BBD03B #3BD09A

split-complementary

#503BD0 #D09A3B #71D03B

monochromatic

#281C75 #3A28A6 #503BD0 #7C6CDC #A89EE8

Accessibility & contrast

On white

7.30

#503BD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#503BD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BD0

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BD0	#FFFFFF	#000000	##FFFFFF
##503BD0	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD4

Deuteranopia (green-blind)

#0051CD

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #503bd0;
/* rgb */ color: rgb(80, 59, 208);
/* oklch */ color: oklch(47.6% 0.216 280.7);

Tailwind

colors: {
  custom: {
    50: '#9073e0',
    500: '#503bd0',
    950: '#000000',
  },
}

SCSS

$custom: #503bd0;
$custom-light: #9073e0;
$custom-dark: #000000;

JSON

{
  "hex": "#503bd0",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 208
  },
  "hsl": {
    "h": 248.456,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.4763,
    "c": 0.21616,
    "h": 280.7
  },
  "luminance": 0.09387
}

Semantic roles & 50–950 ramp

primary

#503BD0

secondary

#CBD493

accent

#E443CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503BD0

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

Preview Lab → · Contrast checker → · Palette generator →