#558EBD#558EBD
#558EBD is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.093 H 244.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #558EBD |
|---|---|
| RGB | rgb(85, 142, 189) |
| HSL | hsl(207, 44%, 54%) |
| HSV | hsv(207, 55%, 74%) |
| CMYK | cmyk(55%, 24.9%, 0%, 25.9%) |
| CIE-LAB | lab(57.03, -5.00, -30.18) |
| CIE-LCH | lch(57.03, 30.59, 260.59°) |
| OKLab | oklab(62.71% -0.0395 -0.0845) |
| OKLCH | oklch(62.71% 0.093 244.9) |
| XYZ | xyz(22.6013, 24.9495, 51.7590) |
| Luminance | 0.2495 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.40
Cool Blue
#4984B8
ΔE00 3.63
Faded Blue
#658CBB
ΔE00 3.74
Off Blue
#5684AE
ΔE00 3.80
Steel Blue
#4682B4
ΔE00 4.39
Dark Sky Blue
#448EE4
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558EBD #BD8455
analogous
#55BDB8 #558EBD #555ABD
triadic
#558EBD #BD558E #8EBD55
tetradic
#558EBD #B855BD #BD8455 #5ABD55
square
#558EBD #B855BD #BD8455 #5ABD55
split-complementary
#558EBD #BD555A #BDB855
monochromatic
#2A4F6D #3C6F99 #558EBD #81ABCE #ADC9DF
Accessibility & contrast
On white
3.51
#558EBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#558EBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558EBD
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558EBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558EBD | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A8FBF
Deuteranopia (green-blind)
#6C84BC
Tritanopia (blue-blind)
#08999E
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #558ebd; /* rgb */ color: rgb(85, 142, 189); /* oklch */ color: oklch(62.7% 0.093 244.9);
Tailwind
colors: {
custom: {
50: '#8caed1',
500: '#558ebd',
950: '#000000',
},
}SCSS
$custom: #558ebd; $custom-light: #8caed1; $custom-dark: #000000;
JSON
{
"hex": "#558ebd",
"rgb": {
"r": 85,
"g": 142,
"b": 189
},
"hsl": {
"h": 207.115,
"s": 44.068,
"l": 53.725
},
"oklch": {
"l": 0.62707,
"c": 0.09329,
"h": 244.9
},
"luminance": 0.24951
}Semantic roles & 50–950 ramp
primary
#558EBD
secondary
#CDB5A1
accent
#8E54D4
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1014
muted
#7E7F82