#558FE8#558FE8

#558FE8 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.147 H 258.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#558FE8
RGBrgb(85, 143, 232)
HSLhsl(216, 76%, 62%)
HSVhsv(216, 63%, 91%)
CMYKcmyk(63.4%, 38.4%, 0%, 9%)
CIE-LABlab(59.34, 8.45, -50.67)
CIE-LCHlch(59.34, 51.37, 279.47°)
OKLaboklab(65.19% -0.0288 -0.1441)
OKLCHoklch(65.19% 0.147 258.7)
XYZxyz(28.1291, 27.3997, 80.1346)
Luminance0.2740 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558FE8 #E8AE55
analogous
#55D8E8 #558FE8 #6555E8
triadic
#558FE8 #E8558F #8FE855
tetradic
#558FE8 #E855D8 #E8AE55 #55E865
square
#558FE8 #E855D8 #E8AE55 #55E865
split-complementary
#558FE8 #E86555 #D8E855
monochromatic
#1752AB #1F6BE1 #558FE8 #8BB3EF #C1D6F7

Accessibility & contrast

On white

3.24
#558FE8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.48
#558FE8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FE8
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558FE8#FFFFFF#000000##000000
##558FE81.003.246.486.48
#FFFFFF3.241.0021.0021.00
#0000006.4821.001.001.00
##0000006.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6896EC
Deuteranopia (green-blind)
#5389E6
Tritanopia (blue-blind)
#00A3B0
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #558fe8;
/* rgb */ color: rgb(85, 143, 232);
/* oklch */ color: oklch(65.2% 0.147 258.7);
Tailwind
colors: {
  custom: {
    50: '#92aff0',
    500: '#558fe8',
    950: '#000000',
  },
}
SCSS
$custom: #558fe8;
$custom-light: #92aff0;
$custom-dark: #000000;
JSON
{
  "hex": "#558fe8",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 232
  },
  "hsl": {
    "h": 216.327,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65186,
    "c": 0.14691,
    "h": 258.7
  },
  "luminance": 0.27402
}

Semantic roles & 50–950 ramp

primary
#558FE8
secondary
#E7D2B1
accent
#880DD8
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #558FE8

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

Preview Lab → · Contrast checker → · Palette generator →

#558FE8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva