#558EED#558EED

#558EED is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.3% C 0.155 H 260.0°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#558EED
RGBrgb(85, 142, 237)
HSLhsl(218, 81%, 63%)
HSVhsv(218, 64%, 93%)
CMYKcmyk(64.1%, 40.1%, 0%, 7.1%)
CIE-LABlab(59.33, 10.73, -53.46)
CIE-LCHlch(59.33, 54.52, 281.35°)
OKLaboklab(65.27% -0.0267 -0.1522)
OKLCHoklch(65.27% 0.155 260)
XYZxyz(28.6999, 27.3890, 83.8785)
Luminance0.2739 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558EED #EDB455
analogous
#55DAED #558EED #6855ED
triadic
#558EED #ED558E #8EED55
tetradic
#558EED #ED55DA #EDB455 #55ED68
square
#558EED #ED55DA #EDB455 #55ED68
split-complementary
#558EED #ED6855 #DAED55
monochromatic
#1350B4 #1E69E7 #558EED #8CB3F3 #C4D8F9

Accessibility & contrast

On white

3.24
#558EED on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.48
#558EED on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EED
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558EED#FFFFFF#000000##000000
##558EED1.003.246.486.48
#FFFFFF3.241.0021.0021.00
#0000006.4821.001.001.00
##0000006.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6396F1
Deuteranopia (green-blind)
#4C88EB
Tritanopia (blue-blind)
#00A4B2
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #558eed;
/* rgb */ color: rgb(85, 142, 237);
/* oklch */ color: oklch(65.3% 0.155 260.0);
Tailwind
colors: {
  custom: {
    50: '#93aef3',
    500: '#558eed',
    950: '#000000',
  },
}
SCSS
$custom: #558eed;
$custom-light: #93aef3;
$custom-dark: #000000;
JSON
{
  "hex": "#558eed",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 237
  },
  "hsl": {
    "h": 217.5,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65265,
    "c": 0.15458,
    "h": 260
  },
  "luminance": 0.27392
}

Semantic roles & 50–950 ramp

primary
#558EED
secondary
#EAD6B4
accent
#8D08DD
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #558EED

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

Preview Lab → · Contrast checker → · Palette generator →

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