#558DE3#558DE3

#558DE3 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.142 H 258.7°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#558DE3
RGBrgb(85, 141, 227)
HSLhsl(216, 72%, 61%)
HSVhsv(216, 63%, 89%)
CMYKcmyk(62.6%, 37.9%, 0%, 11%)
CIE-LABlab(58.53, 7.96, -49.18)
CIE-LCHlch(58.53, 49.82, 279.19°)
OKLaboklab(64.47% -0.0279 -0.1397)
OKLCHoklch(64.47% 0.142 258.7)
XYZxyz(27.1314, 26.5246, 76.3481)
Luminance0.2653 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558DE3 #E3AB55
analogous
#55D4E3 #558DE3 #6455E3
triadic
#558DE3 #E3558D #8DE355
tetradic
#558DE3 #E355D4 #E3AB55 #55E364
square
#558DE3 #E355D4 #E3AB55 #55E364
split-complementary
#558DE3 #E36455 #D4E355
monochromatic
#1B50A3 #236AD7 #558DE3 #8AB0EC #BED3F4

Accessibility & contrast

On white

3.33
#558DE3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.31
#558DE3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DE3
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558DE3#FFFFFF#000000##000000
##558DE31.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6794E6
Deuteranopia (green-blind)
#5387E1
Tritanopia (blue-blind)
#00A1AD
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #558de3;
/* rgb */ color: rgb(85, 141, 227);
/* oklch */ color: oklch(64.5% 0.142 258.7);
Tailwind
colors: {
  custom: {
    50: '#91adec',
    500: '#558de3',
    950: '#000000',
  },
}
SCSS
$custom: #558de3;
$custom-light: #91adec;
$custom-dark: #000000;
JSON
{
  "hex": "#558de3",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 227
  },
  "hsl": {
    "h": 216.338,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64472,
    "c": 0.14247,
    "h": 258.7
  },
  "luminance": 0.26527
}

Semantic roles & 50–950 ramp

primary
#558DE3
secondary
#E5D0AF
accent
#8712D4
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #558DE3

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

Preview Lab → · Contrast checker → · Palette generator →

#558DE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva