#558EC2#558EC2
#558EC2 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.099 H 247.5°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #558EC2 |
|---|---|
| RGB | rgb(85, 142, 194) |
| HSL | hsl(209, 47%, 55%) |
| HSV | hsv(209, 56%, 76%) |
| CMYK | cmyk(56.2%, 26.8%, 0%, 23.9%) |
| CIE-LAB | lab(57.24, -3.43, -32.68) |
| CIE-LCH | lch(57.24, 32.86, 264.02°) |
| OKLab | oklab(62.95% -0.0379 -0.0917) |
| OKLCH | oklch(62.95% 0.099 247.5) |
| XYZ | xyz(23.1534, 25.1704, 54.6667) |
| Luminance | 0.2517 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.34
Dark Sky Blue
#448EE4
ΔE00 3.57
Cool Blue
#4984B8
ΔE00 3.66
Dusty Blue
#5A86AD
ΔE00 3.76
Off Blue
#5684AE
ΔE00 4.02
Steel Blue
#4682B4
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558EC2 #C28955
analogous
#55C2C0 #558EC2 #5558C2
triadic
#558EC2 #C2558E #8EC255
tetradic
#558EC2 #C055C2 #C28955 #58C255
square
#558EC2 #C055C2 #C28955 #58C255
split-complementary
#558EC2 #C25558 #C2C055
monochromatic
#295073 #3A6FA0 #558EC2 #82ACD2 #AFCAE2
Accessibility & contrast
On white
3.48
#558EC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.03
#558EC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558EC2
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558EC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558EC2 | 1.00 | 3.48 | 6.03 | 6.03 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788FC4
Deuteranopia (green-blind)
#6A85C1
Tritanopia (blue-blind)
#009AA0
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #558ec2; /* rgb */ color: rgb(85, 142, 194); /* oklch */ color: oklch(62.9% 0.099 247.5);
Tailwind
colors: {
custom: {
50: '#8daed4',
500: '#558ec2',
950: '#000000',
},
}SCSS
$custom: #558ec2; $custom-light: #8daed4; $custom-dark: #000000;
JSON
{
"hex": "#558ec2",
"rgb": {
"r": 85,
"g": 142,
"b": 194
},
"hsl": {
"h": 208.624,
"s": 47.186,
"l": 54.706
},
"oklch": {
"l": 0.62947,
"c": 0.09923,
"h": 247.5
},
"luminance": 0.25172
}Semantic roles & 50–950 ramp
primary
#558EC2
secondary
#D0B8A2
accent
#9151D7
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83