#558BC2#558BC2
#558BC2 is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.3% C 0.102 H 250.2°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #558BC2 |
|---|---|
| RGB | rgb(85, 139, 194) |
| HSL | hsl(210, 47%, 55%) |
| HSV | hsv(210, 56%, 76%) |
| CMYK | cmyk(56.2%, 28.4%, 0%, 23.9%) |
| CIE-LAB | lab(56.38, -1.69, -34.03) |
| CIE-LCH | lch(56.38, 34.07, 267.15°) |
| OKLab | oklab(62.27% -0.0345 -0.0956) |
| OKLCH | oklch(62.27% 0.102 250.2) |
| XYZ | xyz(22.7131, 24.2897, 54.5199) |
| Luminance | 0.2429 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.80
Cool Blue
#4984B8
ΔE00 3.03
Dusty Blue
#5A86AD
ΔE00 3.34
Off Blue
#5684AE
ΔE00 3.39
Dark Sky Blue
#448EE4
ΔE00 3.50
Steel Blue
#4682B4
ΔE00 3.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558BC2 #C28C55
analogous
#55C2C2 #558BC2 #5655C2
triadic
#558BC2 #C2558B #8BC255
tetradic
#558BC2 #C255C2 #C28C55 #55C256
square
#558BC2 #C255C2 #C28C55 #55C256
split-complementary
#558BC2 #C25655 #C2C255
monochromatic
#294E73 #3A6CA0 #558BC2 #82AAD2 #AFC8E2
Accessibility & contrast
On white
3.58
#558BC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.86
#558BC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558BC2
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558BC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558BC2 | 1.00 | 3.58 | 5.86 | 5.86 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#748DC4
Deuteranopia (green-blind)
#6682C1
Tritanopia (blue-blind)
#00989E
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #558bc2; /* rgb */ color: rgb(85, 139, 194); /* oklch */ color: oklch(62.3% 0.102 250.2);
Tailwind
colors: {
custom: {
50: '#8dacd4',
500: '#558bc2',
950: '#000000',
},
}SCSS
$custom: #558bc2; $custom-light: #8dacd4; $custom-dark: #000000;
JSON
{
"hex": "#558bc2",
"rgb": {
"r": 85,
"g": 139,
"b": 194
},
"hsl": {
"h": 210.275,
"s": 47.186,
"l": 54.706
},
"oklch": {
"l": 0.62267,
"c": 0.10166,
"h": 250.2
},
"luminance": 0.24292
}Semantic roles & 50–950 ramp
primary
#558BC2
secondary
#D0BAA2
accent
#9551D7
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83