#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 |
|---|---|
| RGB | rgb(85, 110, 141) |
| HSL | hsl(213, 25%, 44%) |
| HSV | hsv(213, 40%, 55%) |
| CMYK | cmyk(39.7%, 22%, 0%, 44.7%) |
| CIE-LAB | lab(45.64, -0.83, -19.91) |
| CIE-LCH | lch(45.64, 19.92, 267.60°) |
| OKLab | oklab(53.08% -0.0157 -0.0551) |
| OKLCH | oklch(53.08% 0.057 254.1) |
| XYZ | xyz(14.1284, 15.0055, 27.3460) |
| Luminance | 0.1501 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cadet Blue
#4E7496
ΔE00 3.73
Metallic Blue
#4F738E
ΔE00 4.50
Dull Blue
#49759C
ΔE00 4.74
Denim (survey)
#3B638C
ΔE00 5.64
French Blue
#436BAD
ΔE00 5.76
Muted Blue
#3B719F
ΔE00 5.80
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 |
|---|---|---|---|---|
| ##556E8D | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
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