#556E8D#556E8D

#556E8D is a mid, muted cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.057 H 254.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#556E8D
RGBrgb(85, 110, 141)
HSLhsl(213, 25%, 44%)
HSVhsv(213, 40%, 55%)
CMYKcmyk(39.7%, 22%, 0%, 44.7%)
CIE-LABlab(45.64, -0.83, -19.91)
CIE-LCHlch(45.64, 19.92, 267.60°)
OKLaboklab(53.08% -0.0157 -0.0551)
OKLCHoklch(53.08% 0.057 254.1)
XYZxyz(14.1284, 15.0055, 27.3460)
Luminance0.1501 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#556E8D #8D7455
analogous
#558A8D #556E8D #58558D
triadic
#556E8D #8D556E #6E8D55
tetradic
#556E8D #8D558A #8D7455 #558D58
square
#556E8D #8D558A #8D7455 #558D58
split-complementary
#556E8D #8D5855 #8A8D55
monochromatic
#273241 #3E5067 #556E8D #748DAB #9AACC2

Accessibility & contrast

On white

5.25
#556E8D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#556E8D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556E8D
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##556E8D#FFFFFF#000000##FFFFFF
##556E8D1.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#626F8E
Deuteranopia (green-blind)
#5C6A8C
Tritanopia (blue-blind)
#427578
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #556e8d;
/* rgb */ color: rgb(85, 110, 141);
/* oklch */ color: oklch(53.1% 0.057 254.1);
Tailwind
colors: {
  custom: {
    50: '#8797ae',
    500: '#556e8d',
    950: '#000000',
  },
}
SCSS
$custom: #556e8d;
$custom-light: #8797ae;
$custom-dark: #000000;
JSON
{
  "hex": "#556e8d",
  "rgb": {
    "r": 85,
    "g": 110,
    "b": 141
  },
  "hsl": {
    "h": 213.214,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53083,
    "c": 0.05733,
    "h": 254.1
  },
  "luminance": 0.15006
}

Semantic roles & 50–950 ramp

primary
#556E8D
secondary
#B0A18E
accent
#9967C1
background
#F8F9FA
surface
#F0F2F4
border
#CBCCCE
text
#0B0D10
muted
#7C7E7F

Preview Lab

Preview with #556E8D

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

Preview Lab → · Contrast checker → · Palette generator →

#556E8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva