#558DE6#558DE6

#558DE6 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.6% C 0.146 H 259.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#558DE6
RGBrgb(85, 141, 230)
HSLhsl(217, 74%, 62%)
HSVhsv(217, 63%, 90%)
CMYKcmyk(63%, 38.7%, 0%, 9.8%)
CIE-LABlab(58.69, 8.97, -50.60)
CIE-LCHlch(58.69, 51.39, 280.05°)
OKLaboklab(64.64% -0.0272 -0.1439)
OKLCHoklch(64.64% 0.146 259.3)
XYZxyz(27.5490, 26.6916, 78.5477)
Luminance0.2669 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558DE6 #E6AE55
analogous
#55D5E6 #558DE6 #6655E6
triadic
#558DE6 #E6558D #8DE655
tetradic
#558DE6 #E655D5 #E6AE55 #55E666
square
#558DE6 #E655D5 #E6AE55 #55E666
split-complementary
#558DE6 #E66655 #D5E655
monochromatic
#1950A8 #2169DD #558DE6 #8AB1EE #C0D5F6

Accessibility & contrast

On white

3.31
#558DE6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.34
#558DE6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DE6
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558DE6#FFFFFF#000000##000000
##558DE61.003.316.346.34
#FFFFFF3.311.0021.0021.00
#0000006.3421.001.001.00
##0000006.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6695EA
Deuteranopia (green-blind)
#5187E4
Tritanopia (blue-blind)
#00A1AE
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #558de6;
/* rgb */ color: rgb(85, 141, 230);
/* oklch */ color: oklch(64.6% 0.146 259.3);
Tailwind
colors: {
  custom: {
    50: '#92adee',
    500: '#558de6',
    950: '#000000',
  },
}
SCSS
$custom: #558de6;
$custom-light: #92adee;
$custom-dark: #000000;
JSON
{
  "hex": "#558de6",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 230
  },
  "hsl": {
    "h": 216.828,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64644,
    "c": 0.14644,
    "h": 259.3
  },
  "luminance": 0.26694
}

Semantic roles & 50–950 ramp

primary
#558DE6
secondary
#E6D2B1
accent
#890FD6
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #558DE6

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

Preview Lab → · Contrast checker → · Palette generator →

#558DE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva