#558EAF#558EAF

#558EAF is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.1% C 0.078 H 235.3°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#558EAF
RGBrgb(85, 142, 175)
HSLhsl(202, 36%, 51%)
HSVhsv(202, 51%, 69%)
CMYKcmyk(51.4%, 18.9%, 0%, 31.4%)
CIE-LABlab(56.46, -9.30, -23.09)
CIE-LCHlch(56.46, 24.90, 248.05°)
OKLaboklab(62.07% -0.0444 -0.0642)
OKLCHoklch(62.07% 0.078 235.3)
XYZxyz(21.1544, 24.3707, 44.1384)
Luminance0.2437 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558EAF #AF7655
analogous
#55AFA3 #558EAF #5561AF
triadic
#558EAF #AF558E #8EAF55
tetradic
#558EAF #A355AF #AF7655 #61AF55
square
#558EAF #A355AF #AF7655 #61AF55
split-complementary
#558EAF #AF5561 #AFA355
monochromatic
#2C4B5E #406D87 #558EAF #7FAAC3 #A8C5D6

Accessibility & contrast

On white

3.57
#558EAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.87
#558EAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EAF
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558EAF#FFFFFF#000000##000000
##558EAF1.003.575.875.87
#FFFFFF3.571.0021.0021.00
#0000005.8721.001.001.00
##0000005.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8DB1
Deuteranopia (green-blind)
#7283AE
Tritanopia (blue-blind)
#239799
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #558eaf;
/* rgb */ color: rgb(85, 142, 175);
/* oklch */ color: oklch(62.1% 0.078 235.3);
Tailwind
colors: {
  custom: {
    50: '#8bafc7',
    500: '#558eaf',
    950: '#000000',
  },
}
SCSS
$custom: #558eaf;
$custom-light: #8bafc7;
$custom-dark: #000000;
JSON
{
  "hex": "#558eaf",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 175
  },
  "hsl": {
    "h": 202,
    "s": 36,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62068,
    "c": 0.07807,
    "h": 235.3
  },
  "luminance": 0.24372
}

Semantic roles & 50–950 ramp

primary
#558EAF
secondary
#C4AB9C
accent
#855CCC
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82

Preview Lab

Preview with #558EAF

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

Preview Lab → · Contrast checker → · Palette generator →

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