#555CE5#555CE5

#555CE5 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.0% C 0.204 H 275.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#555CE5
RGBrgb(85, 92, 229)
HSLhsl(237, 73%, 62%)
HSVhsv(237, 63%, 90%)
CMYKcmyk(62.9%, 59.8%, 0%, 10.2%)
CIE-LABlab(45.96, 38.57, -70.51)
CIE-LCHlch(45.96, 80.37, 298.68°)
OKLaboklab(54.97% 0.0185 -0.203)
OKLCHoklch(54.97% 0.204 275.2)
XYZxyz(21.7117, 15.2409, 75.9112)
Luminance0.1524 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#555CE5 #E5DE55
analogous
#55A4E5 #555CE5 #9655E5
triadic
#555CE5 #E5555C #5CE555
tetradic
#555CE5 #E555A4 #E5DE55 #55E596
square
#555CE5 #E555A4 #E5DE55 #55E596
split-complementary
#555CE5 #E59655 #A4E555
monochromatic
#1920A6 #222BDB #555CE5 #8A8FED #BFC2F5

Accessibility & contrast

On white

5.19
#555CE5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#555CE5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555CE5
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##555CE5#FFFFFF#000000##FFFFFF
##555CE51.005.194.055.19
#FFFFFF5.191.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073E9
Deuteranopia (green-blind)
#0067E2
Tritanopia (blue-blind)
#007E98
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #555ce5;
/* rgb */ color: rgb(85, 92, 229);
/* oklch */ color: oklch(55.0% 0.204 275.2);
Tailwind
colors: {
  custom: {
    50: '#938aee',
    500: '#555ce5',
    950: '#000000',
  },
}
SCSS
$custom: #555ce5;
$custom-light: #938aee;
$custom-dark: #000000;
JSON
{
  "hex": "#555ce5",
  "rgb": {
    "r": 85,
    "g": 92,
    "b": 229
  },
  "hsl": {
    "h": 237.083,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54966,
    "c": 0.20384,
    "h": 275.2
  },
  "luminance": 0.15243
}

Semantic roles & 50–950 ramp

primary
#555CE5
secondary
#E6E3B0
accent
#CC10D6
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #555CE5

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

Preview Lab → · Contrast checker → · Palette generator →

#555CE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva