#5558DC#5558DC

#5558DC is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.6% C 0.197 H 276.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX#5558DC
RGBrgb(85, 88, 220)
HSLhsl(239, 66%, 60%)
HSVhsv(239, 61%, 86%)
CMYKcmyk(61.4%, 60%, 0%, 13.7%)
CIE-LABlab(44.34, 38.04, -68.04)
CIE-LCHlch(44.34, 77.95, 299.21°)
OKLaboklab(53.56% 0.0222 -0.1958)
OKLCHoklch(53.56% 0.197 276.5)
XYZxyz(20.1501, 14.0765, 69.3514)
Luminance0.1408 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5558DC #DCD955
analogous
#559BDC #5558DC #9655DC
triadic
#5558DC #DC5558 #58DC55
tetradic
#5558DC #DC559B #DCD955 #55DC96
square
#5558DC #DC559B #DCD955 #55DC96
split-complementary
#5558DC #DC9655 #9BDC55
monochromatic
#1F2297 #2A2DCA #5558DC #888AE6 #BBBCF1

Accessibility & contrast

On white

5.50
#5558DC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.82
#5558DC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5558DC
5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5558DC#FFFFFF#000000##FFFFFF
##5558DC1.005.503.825.50
#FFFFFF5.501.0021.001.00
#0000003.8221.001.0021.00
##FFFFFF5.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FE0
Deuteranopia (green-blind)
#0063D9
Tritanopia (blue-blind)
#007892
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #5558dc;
/* rgb */ color: rgb(85, 88, 220);
/* oklch */ color: oklch(53.6% 0.197 276.5);
Tailwind
colors: {
  custom: {
    50: '#9287e8',
    500: '#5558dc',
    950: '#000000',
  },
}
SCSS
$custom: #5558dc;
$custom-light: #9287e8;
$custom-dark: #000000;
JSON
{
  "hex": "#5558dc",
  "rgb": {
    "r": 85,
    "g": 88,
    "b": 220
  },
  "hsl": {
    "h": 238.667,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53558,
    "c": 0.19702,
    "h": 276.5
  },
  "luminance": 0.14078
}

Semantic roles & 50–950 ramp

primary
#5558DC
secondary
#E0DFAC
accent
#E53FE9
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84

Preview Lab

Preview with #5558DC

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

Preview Lab → · Contrast checker → · Palette generator →

#5558DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva