#558AE2#558AE2

#558AE2 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.8% C 0.144 H 260.0°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX#558AE2
RGBrgb(85, 138, 226)
HSLhsl(217, 71%, 61%)
HSVhsv(217, 62%, 89%)
CMYKcmyk(62.4%, 38.9%, 0%, 11.4%)
CIE-LABlab(57.65, 9.41, -50.02)
CIE-LCHlch(57.65, 50.90, 280.66°)
OKLaboklab(63.77% -0.0251 -0.1422)
OKLCHoklch(63.77% 0.144 260)
XYZxyz(26.5574, 25.5968, 75.4779)
Luminance0.2560 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558AE2 #E2AD55
analogous
#55D0E2 #558AE2 #6655E2
triadic
#558AE2 #E2558A #8AE255
tetradic
#558AE2 #E255D0 #E2AD55 #55E266
square
#558AE2 #E255D0 #E2AD55 #55E266
split-complementary
#558AE2 #E26655 #D0E255
monochromatic
#1B4EA1 #2467D5 #558AE2 #89AEEB #BED2F4

Accessibility & contrast

On white

3.43
#558AE2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.12
#558AE2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AE2
6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558AE2#FFFFFF#000000##000000
##558AE21.003.436.126.12
#FFFFFF3.431.0021.0021.00
#0000006.1221.001.001.00
##0000006.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6392E6
Deuteranopia (green-blind)
#4F84E0
Tritanopia (blue-blind)
#009EAB
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #558ae2;
/* rgb */ color: rgb(85, 138, 226);
/* oklch */ color: oklch(63.8% 0.144 260.0);
Tailwind
colors: {
  custom: {
    50: '#91abeb',
    500: '#558ae2',
    950: '#000000',
  },
}
SCSS
$custom: #558ae2;
$custom-light: #91abeb;
$custom-dark: #000000;
JSON
{
  "hex": "#558ae2",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 226
  },
  "hsl": {
    "h": 217.447,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63772,
    "c": 0.14441,
    "h": 260
  },
  "luminance": 0.25599
}

Semantic roles & 50–950 ramp

primary
#558AE2
secondary
#E4D0AF
accent
#8B13D3
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #558AE2

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

Preview Lab → · Contrast checker → · Palette generator →

#558AE2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva