#503ACB#503ACB

#503ACB is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.211 H 281.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#503ACB
RGBrgb(80, 58, 203)
HSLhsl(249, 58%, 51%)
HSVhsv(249, 71%, 80%)
CMYKcmyk(60.6%, 71.4%, 0%, 20.4%)
CIE-LABlab(36.07, 49.32, -71.81)
CIE-LCHlch(36.07, 87.11, 304.48°)
OKLaboklab(47.03% 0.042 -0.207)
OKLCHoklch(47.03% 0.211 281.5)
XYZxyz(15.5974, 9.0423, 57.4117)
Luminance0.0904 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#503ACB #B5CB3A
analogous
#3A6CCB #503ACB #983ACB
triadic
#503ACB #CB503A #3ACB50
tetradic
#503ACB #CB3A6C #B5CB3A #3ACB98
square
#503ACB #CB3A6C #B5CB3A #3ACB98
split-complementary
#503ACB #CB983A #6CCB3A
monochromatic
#291D6E #3B2A9E #503ACB #7B6AD8 #A69BE5

Accessibility & contrast

On white

7.48
#503ACB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#503ACB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503ACB
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##503ACB#FFFFFF#000000##FFFFFF
##503ACB1.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACF
Deuteranopia (green-blind)
#0050C8
Tritanopia (blue-blind)
#00627F
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #503acb;
/* rgb */ color: rgb(80, 58, 203);
/* oklch */ color: oklch(47.0% 0.211 281.5);
Tailwind
colors: {
  custom: {
    50: '#8f73dc',
    500: '#503acb',
    950: '#000000',
  },
}
SCSS
$custom: #503acb;
$custom-light: #8f73dc;
$custom-dark: #000000;
JSON
{
  "hex": "#503acb",
  "rgb": {
    "r": 80,
    "g": 58,
    "b": 203
  },
  "hsl": {
    "h": 249.103,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47026,
    "c": 0.21122,
    "h": 281.5
  },
  "luminance": 0.09043
}

Semantic roles & 50–950 ramp

primary
#503ACB
secondary
#C7D090
accent
#E146CA
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #503ACB

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

Preview Lab → · Contrast checker → · Palette generator →

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