#555CE3#555CE3

#555CE3 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.8% C 0.201 H 275.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#555CE3
RGBrgb(85, 92, 227)
HSLhsl(237, 72%, 61%)
HSVhsv(237, 63%, 89%)
CMYKcmyk(62.6%, 59.5%, 0%, 11%)
CIE-LABlab(45.81, 37.91, -69.62)
CIE-LCHlch(45.81, 79.28, 298.57°)
OKLaboklab(54.81% 0.0186 -0.2004)
OKLCHoklch(54.81% 0.201 275.3)
XYZxyz(21.4340, 15.1299, 74.4490)
Luminance0.1513 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#555CE3 #E3DC55
analogous
#55A3E3 #555CE3 #9555E3
triadic
#555CE3 #E3555C #5CE355
tetradic
#555CE3 #E355A3 #E3DC55 #55E395
square
#555CE3 #E355A3 #E3DC55 #55E395
split-complementary
#555CE3 #E39555 #A3E355
monochromatic
#1B22A3 #232CD7 #555CE3 #8A8EEC #BEC1F4

Accessibility & contrast

On white

5.22
#555CE3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#555CE3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CE3
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##555CE3#FFFFFF#000000##FFFFFF
##555CE31.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073E7
Deuteranopia (green-blind)
#0066E0
Tritanopia (blue-blind)
#007D97
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #555ce3;
/* rgb */ color: rgb(85, 92, 227);
/* oklch */ color: oklch(54.8% 0.201 275.3);
Tailwind
colors: {
  custom: {
    50: '#938aed',
    500: '#555ce3',
    950: '#000000',
  },
}
SCSS
$custom: #555ce3;
$custom-light: #938aed;
$custom-dark: #000000;
JSON
{
  "hex": "#555ce3",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 227
  },
  "hsl": {
    "h": 237.042,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.54808,
    "c": 0.20125,
    "h": 275.3
  },
  "luminance": 0.15132
}

Semantic roles & 50–950 ramp

primary
#555CE3
secondary
#E5E2AF
accent
#CA12D4
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #555CE3

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

Preview Lab → · Contrast checker → · Palette generator →

#555CE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva