#503EB9#503EB9

#503EB9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.185 H 283.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#503EB9
RGB	rgb(80, 62, 185)
HSL	hsl(249, 50%, 48%)
HSV	hsv(249, 66%, 73%)
CMYK	cmyk(56.8%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(35.31, 41.55, -62.51)
CIE-LCH	lch(35.31, 75.06, 303.61°)
OKLab	oklab(46% 0.0417 -0.1798)
OKLCH	oklch(46% 0.185 283.1)
XYZ	xyz(13.7852, 8.6526, 46.8333)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503EB9 #A7B93E

analogous

#3E6AB9 #503EB9 #8D3EB9

triadic

#503EB9 #B9503E #3EB950

tetradic

#503EB9 #B93E6A #A7B93E #3EB98D

square

#503EB9 #B93E6A #A7B93E #3EB98D

split-complementary

#503EB9 #B98D3E #6AB93E

monochromatic

#281F5D #3C2F8B #503EB9 #7768CC #A096DC

Accessibility & contrast

On white

7.69

#503EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#503EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503EB9

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503EB9	#FFFFFF	#000000	##FFFFFF
##503EB9	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#004FB7

Tritanopia (blue-blind)

#1A5D76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #503eb9;
/* rgb */ color: rgb(80, 62, 185);
/* oklch */ color: oklch(46.0% 0.185 283.1);

Tailwind

colors: {
  custom: {
    50: '#8c75cf',
    500: '#503eb9',
    950: '#000000',
  },
}

SCSS

$custom: #503eb9;
$custom-light: #8c75cf;
$custom-dark: #000000;

JSON

{
  "hex": "#503eb9",
  "rgb": {
    "r": 80,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 248.78,
    "s": 49.798,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45999,
    "c": 0.18455,
    "h": 283.1
  },
  "luminance": 0.08654
}

Semantic roles & 50–950 ramp

primary

#503EB9

secondary

#BFC78C

accent

#D94EC5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503EB9

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

Preview Lab → · Contrast checker → · Palette generator →