#555FE9#555FE9

#555FE9 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 55.8% C 0.205 H 274.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#555FE9
RGBrgb(85, 95, 233)
HSLhsl(236, 77%, 62%)
HSVhsv(236, 64%, 91%)
CMYKcmyk(63.5%, 59.2%, 0%, 8.6%)
CIE-LABlab(46.97, 38.07, -71.13)
CIE-LCHlch(46.97, 80.67, 298.16°)
OKLaboklab(55.81% 0.0159 -0.2048)
OKLCHoklch(55.81% 0.205 274.4)
XYZxyz(22.5416, 15.9970, 78.9748)
Luminance0.1600 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#555FE9 #E9DF55
analogous
#55A9E9 #555FE9 #9555E9
triadic
#555FE9 #E9555F #5FE955
tetradic
#555FE9 #E955A9 #E9DF55 #55E995
square
#555FE9 #E955A9 #E9DF55 #55E995
split-complementary
#555FE9 #E99555 #A9E955
monochromatic
#1621AD #1F2CE2 #555FE9 #8B92F0 #C1C5F7

Accessibility & contrast

On white

5.00
#555FE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#555FE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555FE9
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##555FE9#FFFFFF#000000##FFFFFF
##555FE91.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0076EE
Deuteranopia (green-blind)
#0069E6
Tritanopia (blue-blind)
#00819B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #555fe9;
/* rgb */ color: rgb(85, 95, 233);
/* oklch */ color: oklch(55.8% 0.205 274.4);
Tailwind
colors: {
  custom: {
    50: '#948cf1',
    500: '#555fe9',
    950: '#000000',
  },
}
SCSS
$custom: #555fe9;
$custom-light: #948cf1;
$custom-dark: #000000;
JSON
{
  "hex": "#555fe9",
  "rgb": {
    "r": 85,
    "g": 95,
    "b": 233
  },
  "hsl": {
    "h": 235.946,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55805,
    "c": 0.2054,
    "h": 274.4
  },
  "luminance": 0.15999
}

Semantic roles & 50–950 ramp

primary
#555FE9
secondary
#E8E4B2
accent
#CB0CD9
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0F0C17
muted
#7E7D85

Preview Lab

Preview with #555FE9

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

Preview Lab → · Contrast checker → · Palette generator →

#555FE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva