#503FB9#503FB9

#503FB9 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.2% C 0.183 H 282.9°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#503FB9
RGB	rgb(80, 63, 185)
HSL	hsl(248, 49%, 49%)
HSV	hsv(248, 66%, 73%)
CMYK	cmyk(56.8%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(35.52, 40.97, -62.16)
CIE-LCH	lch(35.52, 74.45, 303.39°)
OKLab	oklab(46.16% 0.0408 -0.1787)
OKLCH	oklch(46.16% 0.183 282.9)
XYZ	xyz(13.8400, 8.7624, 46.8516)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FB9 #A8B93F

analogous

#3F6BB9 #503FB9 #8D3FB9

triadic

#503FB9 #B9503F #3FB950

tetradic

#503FB9 #B93F6B #A8B93F #3FB98D

square

#503FB9 #B93F6B #A8B93F #3FB98D

split-complementary

#503FB9 #B98D3F #6BB93F

monochromatic

#29205E #3C2F8B #503FB9 #7769CC #A097DC

Accessibility & contrast

On white

7.63

#503FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#503FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FB9

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FB9	#FFFFFF	#000000	##FFFFFF
##503FB9	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#004FB7

Tritanopia (blue-blind)

#1A5E76

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #503fb9;
/* rgb */ color: rgb(80, 63, 185);
/* oklch */ color: oklch(46.2% 0.183 282.9);

Tailwind

colors: {
  custom: {
    50: '#8b75cf',
    500: '#503fb9',
    950: '#000000',
  },
}

SCSS

$custom: #503fb9;
$custom-light: #8b75cf;
$custom-dark: #000000;

JSON

{
  "hex": "#503fb9",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 248.361,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46155,
    "c": 0.18333,
    "h": 282.9
  },
  "luminance": 0.08763
}

Semantic roles & 50–950 ramp

primary

#503FB9

secondary

#BFC78D

accent

#D94FC6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503FB9

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

Preview Lab → · Contrast checker → · Palette generator →