#558BD2#558BD2

#558BD2 is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.122 H 255.8°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#558BD2
RGBrgb(85, 139, 210)
HSLhsl(214, 58%, 58%)
HSVhsv(214, 60%, 82%)
CMYKcmyk(59.5%, 33.8%, 0%, 17.6%)
CIE-LABlab(57.12, 3.50, -41.90)
CIE-LCHlch(57.12, 42.04, 274.77°)
OKLaboklab(63.1% -0.0299 -0.1185)
OKLCHoklch(63.1% 0.122 255.8)
XYZxyz(24.6077, 25.0475, 64.4981)
Luminance0.2505 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558BD2 #D29C55
analogous
#55CAD2 #558BD2 #5D55D2
triadic
#558BD2 #D2558B #8BD255
tetradic
#558BD2 #D255CA #D29C55 #55D25D
square
#558BD2 #D255CA #D29C55 #55D25D
split-complementary
#558BD2 #D25D55 #CAD255
monochromatic
#244F88 #316CB9 #558BD2 #85ACDF #B6CDEC

Accessibility & contrast

On white

3.49
#558BD2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#558BD2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BD2
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558BD2#FFFFFF#000000##000000
##558BD21.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D90D5
Deuteranopia (green-blind)
#5D84D1
Tritanopia (blue-blind)
#009BA5
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #558bd2;
/* rgb */ color: rgb(85, 139, 210);
/* oklch */ color: oklch(63.1% 0.122 255.8);
Tailwind
colors: {
  custom: {
    50: '#8face0',
    500: '#558bd2',
    950: '#000000',
  },
}
SCSS
$custom: #558bd2;
$custom-light: #8face0;
$custom-dark: #000000;
JSON
{
  "hex": "#558bd2",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 210
  },
  "hsl": {
    "h": 214.08,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63095,
    "c": 0.12219,
    "h": 255.8
  },
  "luminance": 0.2505
}

Semantic roles & 50–950 ramp

primary
#558BD2
secondary
#DAC5A8
accent
#9E46E1
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #558BD2

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

Preview Lab → · Contrast checker → · Palette generator →

#558BD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva