#555AE4#555AE4

#555AE4 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.5% C 0.205 H 275.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#555AE4
RGBrgb(85, 90, 228)
HSLhsl(238, 73%, 61%)
HSVhsv(238, 63%, 89%)
CMYKcmyk(62.7%, 60.5%, 0%, 10.6%)
CIE-LABlab(45.42, 39.45, -70.83)
CIE-LCHlch(45.42, 81.08, 299.12°)
OKLaboklab(54.54% 0.0202 -0.2039)
OKLCHoklch(54.54% 0.205 275.7)
XYZxyz(21.4015, 14.8433, 75.1210)
Luminance0.1484 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#555AE4 #E4DF55
analogous
#55A2E4 #555AE4 #9855E4
triadic
#555AE4 #E4555A #5AE455
tetradic
#555AE4 #E455A2 #E4DF55 #55E498
square
#555AE4 #E455A2 #E4DF55 #55E498
split-complementary
#555AE4 #E49855 #A2E455
monochromatic
#1A1FA4 #2329D9 #555AE4 #8A8DEC #BFC1F5

Accessibility & contrast

On white

5.29
#555AE4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#555AE4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555AE4
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##555AE4#FFFFFF#000000##FFFFFF
##555AE41.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072E8
Deuteranopia (green-blind)
#0065E1
Tritanopia (blue-blind)
#007C96
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #555ae4;
/* rgb */ color: rgb(85, 90, 228);
/* oklch */ color: oklch(54.5% 0.205 275.7);
Tailwind
colors: {
  custom: {
    50: '#9389ed',
    500: '#555ae4',
    950: '#000000',
  },
}
SCSS
$custom: #555ae4;
$custom-light: #9389ed;
$custom-dark: #000000;
JSON
{
  "hex": "#555ae4",
  "rgb": {
    "r": 85,
    "g": 90,
    "b": 228
  },
  "hsl": {
    "h": 237.902,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54542,
    "c": 0.20495,
    "h": 275.7
  },
  "luminance": 0.14845
}

Semantic roles & 50–950 ramp

primary
#555AE4
secondary
#E5E3B0
accent
#CE11D5
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #555AE4

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

Preview Lab → · Contrast checker → · Palette generator →

#555AE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva