#503BD1#503BD1

#503BD1 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.7% C 0.217 H 280.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#503BD1
RGB	rgb(80, 59, 209)
HSL	hsl(248, 62%, 53%)
HSV	hsv(248, 72%, 82%)
CMYK	cmyk(61.7%, 71.8%, 0%, 18%)
CIE-LAB	lab(36.81, 50.60, -74.06)
CIE-LCH	lch(36.81, 89.70, 304.34°)
OKLab	oklab(47.72% 0.0401 -0.2136)
OKLCH	oklch(47.72% 0.217 280.6)
XYZ	xyz(16.3772, 9.4356, 61.2675)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503BD1 #BCD13B

analogous

#3B71D1 #503BD1 #9B3BD1

triadic

#503BD1 #D1503B #3BD150

tetradic

#503BD1 #D13B71 #BCD13B #3BD19B

square

#503BD1 #D13B71 #BCD13B #3BD19B

split-complementary

#503BD1 #D19B3B #71D13B

monochromatic

#281C76 #3927A7 #503BD1 #7C6DDD #A99EE8

Accessibility & contrast

On white

7.27

#503BD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#503BD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BD1

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BD1	#FFFFFF	#000000	##FFFFFF
##503BD1	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD5

Deuteranopia (green-blind)

#0051CE

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #503bd1;
/* rgb */ color: rgb(80, 59, 209);
/* oklch */ color: oklch(47.7% 0.217 280.6);

Tailwind

colors: {
  custom: {
    50: '#9073e0',
    500: '#503bd1',
    950: '#000000',
  },
}

SCSS

$custom: #503bd1;
$custom-light: #9073e0;
$custom-dark: #000000;

JSON

{
  "hex": "#503bd1",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 209
  },
  "hsl": {
    "h": 248.4,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47723,
    "c": 0.21735,
    "h": 280.6
  },
  "luminance": 0.09437
}

Semantic roles & 50–950 ramp

primary

#503BD1

secondary

#CBD493

accent

#E543CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503BD1

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

Preview Lab → · Contrast checker → · Palette generator →