#5555E3#5555E3

#5555E3 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.6% C 0.210 H 276.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#5555E3
RGBrgb(85, 85, 227)
HSLhsl(240, 72%, 61%)
HSVhsv(240, 63%, 89%)
CMYKcmyk(62.6%, 62.6%, 0%, 11%)
CIE-LABlab(44.19, 42.12, -72.26)
CIE-LCHlch(44.19, 83.64, 300.24°)
OKLaboklab(53.62% 0.0244 -0.2082)
OKLCHoklch(53.62% 0.21 276.7)
XYZxyz(20.8554, 13.9727, 74.2561)
Luminance0.1397 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5555E3 #E3E355
analogous
#559CE3 #5555E3 #9C55E3
triadic
#5555E3 #E35555 #55E355
tetradic
#5555E3 #E3559C #E3E355 #55E39C
square
#5555E3 #E3559C #E3E355 #55E39C
split-complementary
#5555E3 #E39C55 #9CE355
monochromatic
#1B1BA3 #2323D7 #5555E3 #8A8AEC #BEBEF4

Accessibility & contrast

On white

5.53
#5555E3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#5555E3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5555E3
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5555E3#FFFFFF#000000##FFFFFF
##5555E31.005.533.795.53
#FFFFFF5.531.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FE8
Deuteranopia (green-blind)
#0062E0
Tritanopia (blue-blind)
#007994
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #5555e3;
/* rgb */ color: rgb(85, 85, 227);
/* oklch */ color: oklch(53.6% 0.210 276.7);
Tailwind
colors: {
  custom: {
    50: '#9485ed',
    500: '#5555e3',
    950: '#000000',
  },
}
SCSS
$custom: #5555e3;
$custom-light: #9485ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5555e3",
  "rgb": {
    "r": 85,
    "g": 85,
    "b": 227
  },
  "hsl": {
    "h": 240,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53618,
    "c": 0.2096,
    "h": 276.7
  },
  "luminance": 0.13974
}

Semantic roles & 50–950 ramp

primary
#5555E3
secondary
#E5E5AF
accent
#D412D4
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #5555E3

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

Preview Lab → · Contrast checker → · Palette generator →

#5555E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva