#503BCA#503BCA

#503BCA is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.1% C 0.209 H 281.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#503BCA
RGBrgb(80, 59, 202)
HSLhsl(249, 57%, 51%)
HSVhsv(249, 71%, 79%)
CMYKcmyk(60.4%, 70.8%, 0%, 20.8%)
CIE-LABlab(36.17, 48.48, -71.06)
CIE-LCHlch(36.17, 86.02, 304.30°)
OKLaboklab(47.07% 0.0414 -0.2048)
OKLCHoklch(47.07% 0.209 281.4)
XYZxyz(15.5296, 9.0966, 56.8031)
Luminance0.0910 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#503BCA #B5CA3B
analogous
#3B6DCA #503BCA #973BCA
triadic
#503BCA #CA503B #3BCA50
tetradic
#503BCA #CA3B6D #B5CA3B #3BCA97
square
#503BCA #CA3B6D #B5CA3B #3BCA97
split-complementary
#503BCA #CA973B #6DCA3B
monochromatic
#291E6D #3B2B9D #503BCA #7B6BD7 #A69BE4

Accessibility & contrast

On white

7.45
#503BCA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#503BCA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BCA
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##503BCA#FFFFFF#000000##FFFFFF
##503BCA1.007.452.827.45
#FFFFFF7.451.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACE
Deuteranopia (green-blind)
#0050C7
Tritanopia (blue-blind)
#00627E
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #503bca;
/* rgb */ color: rgb(80, 59, 202);
/* oklch */ color: oklch(47.1% 0.209 281.4);
Tailwind
colors: {
  custom: {
    50: '#8f73db',
    500: '#503bca',
    950: '#000000',
  },
}
SCSS
$custom: #503bca;
$custom-light: #8f73db;
$custom-dark: #000000;
JSON
{
  "hex": "#503bca",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 248.811,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47073,
    "c": 0.20897,
    "h": 281.4
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary
#503BCA
secondary
#C7D091
accent
#E147CA
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #503BCA

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

Preview Lab → · Contrast checker → · Palette generator →

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