#503DBD#503DBD

#503DBD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.2% C 0.191 H 282.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#503DBD
RGBrgb(80, 61, 189)
HSLhsl(249, 51%, 49%)
HSVhsv(249, 68%, 74%)
CMYKcmyk(57.7%, 67.7%, 0%, 25.9%)
CIE-LABlab(35.43, 43.37, -64.66)
CIE-LCHlch(35.43, 77.86, 303.85°)
OKLaboklab(46.19% 0.042 -0.1861)
OKLCHoklch(46.19% 0.191 282.7)
XYZxyz(14.1595, 8.7162, 49.0705)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#503DBD #AABD3D
analogous
#3D6ABD #503DBD #903DBD
triadic
#503DBD #BD503D #3DBD50
tetradic
#503DBD #BD3D6A #AABD3D #3DBD90
square
#503DBD #BD3D6A #AABD3D #3DBD90
split-complementary
#503DBD #BD903D #6ABD3D
monochromatic
#291F60 #3C2E8F #503DBD #7869CE #A197DD

Accessibility & contrast

On white

7.65
#503DBD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#503DBD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DBD
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##503DBD#FFFFFF#000000##FFFFFF
##503DBD1.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057C1
Deuteranopia (green-blind)
#004FBB
Tritanopia (blue-blind)
#125E78
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #503dbd;
/* rgb */ color: rgb(80, 61, 189);
/* oklch */ color: oklch(46.2% 0.191 282.7);
Tailwind
colors: {
  custom: {
    50: '#8c74d2',
    500: '#503dbd',
    950: '#000000',
  },
}
SCSS
$custom: #503dbd;
$custom-light: #8c74d2;
$custom-dark: #000000;
JSON
{
  "hex": "#503dbd",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 248.906,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46194,
    "c": 0.19078,
    "h": 282.7
  },
  "luminance": 0.08717
}

Semantic roles & 50–950 ramp

primary
#503DBD
secondary
#C0C98D
accent
#DB4DC6
background
#F9F7FD
surface
#F1EDFA
border
#CBC8D3
text
#0D0814
muted
#7E7B83

Preview Lab

Preview with #503DBD

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

Preview Lab → · Contrast checker → · Palette generator →

#503DBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva