#558DD6#558DD6

#558DD6 is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.7% C 0.125 H 255.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#558DD6
RGBrgb(85, 141, 214)
HSLhsl(214, 61%, 59%)
HSVhsv(214, 60%, 84%)
CMYKcmyk(60.3%, 34.1%, 0%, 16.1%)
CIE-LABlab(57.88, 3.63, -42.95)
CIE-LCHlch(57.88, 43.10, 274.84°)
OKLaboklab(63.75% -0.031 -0.1215)
OKLCHoklch(63.75% 0.125 255.7)
XYZxyz(25.4045, 25.8338, 67.2529)
Luminance0.2584 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558DD6 #D69E55
analogous
#55CED6 #558DD6 #5D55D6
triadic
#558DD6 #D6558D #8DD655
tetradic
#558DD6 #D655CE #D69E55 #55D65D
square
#558DD6 #D655CE #D69E55 #55D65D
split-complementary
#558DD6 #D65D55 #CED655
monochromatic
#22518E #2E6DC0 #558DD6 #86AEE2 #B8CFEE

Accessibility & contrast

On white

3.41
#558DD6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#558DD6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DD6
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558DD6#FFFFFF#000000##000000
##558DD61.003.416.176.17
#FFFFFF3.411.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E92D9
Deuteranopia (green-blind)
#5D85D5
Tritanopia (blue-blind)
#009EA7
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #558dd6;
/* rgb */ color: rgb(85, 141, 214);
/* oklch */ color: oklch(63.7% 0.125 255.7);
Tailwind
colors: {
  custom: {
    50: '#8faee3',
    500: '#558dd6',
    950: '#000000',
  },
}
SCSS
$custom: #558dd6;
$custom-light: #8faee3;
$custom-dark: #000000;
JSON
{
  "hex": "#558dd6",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 214
  },
  "hsl": {
    "h": 213.953,
    "s": 61.137,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6375,
    "c": 0.12542,
    "h": 255.7
  },
  "luminance": 0.25836
}

Semantic roles & 50–950 ramp

primary
#558DD6
secondary
#DDC7AA
accent
#9E44E4
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #558DD6

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

Preview Lab → · Contrast checker → · Palette generator →

#558DD6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva