#504BC9#504BC9

#504BC9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.5% C 0.189 H 278.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#504BC9
RGBrgb(80, 75, 201)
HSLhsl(242, 54%, 54%)
HSVhsv(242, 63%, 79%)
CMYKcmyk(60.2%, 62.7%, 0%, 21.2%)
CIE-LABlab(39.50, 38.92, -65.02)
CIE-LCHlch(39.50, 75.78, 300.90°)
OKLaboklab(49.45% 0.0286 -0.1871)
OKLCHoklch(49.45% 0.189 278.7)
XYZxyz(16.3636, 10.9535, 56.4989)
Luminance0.1095 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#504BC9 #C4C94B
analogous
#4B85C9 #504BC9 #8F4BC9
triadic
#504BC9 #C9504B #4BC950
tetradic
#504BC9 #C94B85 #C4C94B #4BC98F
square
#504BC9 #C94B85 #C4C94B #4BC98F
split-complementary
#504BC9 #C98F4B #85C94B
monochromatic
#272376 #3632A5 #504BC9 #7E7AD7 #ACA9E5

Accessibility & contrast

On white

6.58
#504BC9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#504BC9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BC9
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##504BC9#FFFFFF#000000##FFFFFF
##504BC91.006.583.196.58
#FFFFFF6.581.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062CD
Deuteranopia (green-blind)
#0058C7
Tritanopia (blue-blind)
#006A83
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #504bc9;
/* rgb */ color: rgb(80, 75, 201);
/* oklch */ color: oklch(49.5% 0.189 278.7);
Tailwind
colors: {
  custom: {
    50: '#8d7eda',
    500: '#504bc9',
    950: '#000000',
  },
}
SCSS
$custom: #504bc9;
$custom-light: #8d7eda;
$custom-dark: #000000;
JSON
{
  "hex": "#504bc9",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 201
  },
  "hsl": {
    "h": 242.381,
    "s": 53.846,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49454,
    "c": 0.18928,
    "h": 278.7
  },
  "luminance": 0.10955
}

Semantic roles & 50–950 ramp

primary
#504BC9
secondary
#D1D39D
accent
#DD4BD7
background
#F9F7FD
surface
#F2EEFB
border
#CCC9D4
text
#0D0A15
muted
#7E7C83

Preview Lab

Preview with #504BC9

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

Preview Lab → · Contrast checker → · Palette generator →

#504BC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva