#555EE3#555EE3

#555EE3 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.2% C 0.199 H 274.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#555EE3
RGBrgb(85, 94, 227)
HSLhsl(236, 72%, 61%)
HSVhsv(236, 63%, 89%)
CMYKcmyk(62.6%, 58.6%, 0%, 11%)
CIE-LABlab(46.29, 36.69, -68.85)
CIE-LCHlch(46.29, 78.02, 298.05°)
OKLaboklab(55.16% 0.0169 -0.1981)
OKLCHoklch(55.16% 0.199 274.9)
XYZxyz(21.6096, 15.4810, 74.5075)
Luminance0.1548 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#555EE3 #E3DA55
analogous
#55A5E3 #555EE3 #9355E3
triadic
#555EE3 #E3555E #5EE355
tetradic
#555EE3 #E355A5 #E3DA55 #55E393
square
#555EE3 #E355A5 #E3DA55 #55E393
split-complementary
#555EE3 #E39355 #A5E355
monochromatic
#1B23A3 #232FD7 #555EE3 #8A90EC #BEC2F4

Accessibility & contrast

On white

5.13
#555EE3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#555EE3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555EE3
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##555EE3#FFFFFF#000000##FFFFFF
##555EE31.005.134.105.13
#FFFFFF5.131.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0074E7
Deuteranopia (green-blind)
#0068E0
Tritanopia (blue-blind)
#007F97
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #555ee3;
/* rgb */ color: rgb(85, 94, 227);
/* oklch */ color: oklch(55.2% 0.199 274.9);
Tailwind
colors: {
  custom: {
    50: '#938bed',
    500: '#555ee3',
    950: '#000000',
  },
}
SCSS
$custom: #555ee3;
$custom-light: #938bed;
$custom-dark: #000000;
JSON
{
  "hex": "#555ee3",
  "rgb": {
    "r": 85,
    "g": 94,
    "b": 227
  },
  "hsl": {
    "h": 236.197,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55159,
    "c": 0.19883,
    "h": 274.9
  },
  "luminance": 0.15483
}

Semantic roles & 50–950 ramp

primary
#555EE3
secondary
#E5E1AF
accent
#C712D4
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84

Preview Lab

Preview with #555EE3

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

Preview Lab → · Contrast checker → · Palette generator →

#555EE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva