#558EAD#558EAD

#558EAD is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 62.0% C 0.076 H 233.6°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX#558EAD
RGBrgb(85, 142, 173)
HSLhsl(201, 35%, 51%)
HSVhsv(201, 51%, 68%)
CMYKcmyk(50.9%, 17.9%, 0%, 32.2%)
CIE-LABlab(56.38, -9.91, -22.07)
CIE-LCHlch(56.38, 24.19, 245.83°)
OKLaboklab(61.98% -0.0451 -0.0613)
OKLCHoklch(61.98% 0.076 233.6)
XYZxyz(20.9594, 24.2928, 43.1115)
Luminance0.2429 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558EAD #AD7455
analogous
#55ADA0 #558EAD #5562AD
triadic
#558EAD #AD558E #8EAD55
tetradic
#558EAD #A055AD #AD7455 #62AD55
square
#558EAD #A055AD #AD7455 #62AD55
split-complementary
#558EAD #AD5562 #ADA055
monochromatic
#2C4B5B #406D85 #558EAD #7EA9C1 #A8C5D5

Accessibility & contrast

On white

3.58
#558EAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.86
#558EAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EAD
5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558EAD#FFFFFF#000000##000000
##558EAD1.003.585.865.86
#FFFFFF3.581.0021.0021.00
#0000005.8621.001.001.00
##0000005.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8DAF
Deuteranopia (green-blind)
#7383AD
Tritanopia (blue-blind)
#259698
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #558ead;
/* rgb */ color: rgb(85, 142, 173);
/* oklch */ color: oklch(62.0% 0.076 233.6);
Tailwind
colors: {
  custom: {
    50: '#8aafc5',
    500: '#558ead',
    950: '#000000',
  },
}
SCSS
$custom: #558ead;
$custom-light: #8aafc5;
$custom-dark: #000000;
JSON
{
  "hex": "#558ead",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 173
  },
  "hsl": {
    "h": 201.136,
    "s": 34.921,
    "l": 50.588
  },
  "oklch": {
    "l": 0.61981,
    "c": 0.07613,
    "h": 233.6
  },
  "luminance": 0.24294
}

Semantic roles & 50–950 ramp

primary
#558EAD
secondary
#C2A99B
accent
#845DCB
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #558EAD

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

Preview Lab → · Contrast checker → · Palette generator →

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