#503FB7#503FB7

#503FB7 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.181 H 283.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#503FB7
RGB	rgb(80, 63, 183)
HSL	hsl(249, 49%, 48%)
HSV	hsv(249, 66%, 72%)
CMYK	cmyk(56.3%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(35.36, 40.34, -61.25)
CIE-LCH	lch(35.36, 73.34, 303.37°)
OKLab	oklab(45.99% 0.041 -0.1761)
OKLCH	oklch(45.99% 0.181 283.1)
XYZ	xyz(13.6304, 8.6785, 45.7475)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FB7 #A6B73F

analogous

#3F6AB7 #503FB7 #8C3FB7

triadic

#503FB7 #B7503F #3FB750

tetradic

#503FB7 #B73F6A #A6B73F #3FB78C

square

#503FB7 #B73F6A #A6B73F #3FB78C

split-complementary

#503FB7 #B78C3F #6AB73F

monochromatic

#28205C #3C2F89 #503FB7 #7668CB #9F96DB

Accessibility & contrast

On white

7.68

#503FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#503FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FB7

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FB7	#FFFFFF	#000000	##FFFFFF
##503FB7	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#1D5D75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #503fb7;
/* rgb */ color: rgb(80, 63, 183);
/* oklch */ color: oklch(46.0% 0.181 283.1);

Tailwind

colors: {
  custom: {
    50: '#8b75ce',
    500: '#503fb7',
    950: '#000000',
  },
}

SCSS

$custom: #503fb7;
$custom-light: #8b75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#503fb7",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 248.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45985,
    "c": 0.18079,
    "h": 283.1
  },
  "luminance": 0.08679
}

Semantic roles & 50–950 ramp

primary

#503FB7

secondary

#BEC68B

accent

#D84FC5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503FB7

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

Preview Lab → · Contrast checker → · Palette generator →