#558DA2#558DA2
#558DA2 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.067 H 224.1°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #558DA2 |
|---|---|
| RGB | rgb(85, 141, 162) |
| HSL | hsl(196, 31%, 48%) |
| HSV | hsv(196, 48%, 64%) |
| CMYK | cmyk(47.5%, 13%, 0%, 36.5%) |
| CIE-LAB | lab(55.67, -12.58, -16.85) |
| CIE-LCH | lch(55.67, 21.03, 233.24°) |
| OKLab | oklab(61.28% -0.0481 -0.0466) |
| OKLCH | oklch(61.28% 0.067 224.1) |
| XYZ | xyz(19.7904, 23.5882, 37.6855) |
| Luminance | 0.2359 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.80
Teal Blue
#01889F
ΔE00 6.70
Bluish Grey
#748B97
ΔE00 7.10
Greyish Blue
#5E819D
ΔE00 7.38
Greyblue
#77A1B5
ΔE00 7.76
Grey Blue
#647D8E
ΔE00 8.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558DA2 #A26A55
analogous
#55A290 #558DA2 #5566A2
triadic
#558DA2 #A2558D #8DA255
tetradic
#558DA2 #9055A2 #A26A55 #66A255
square
#558DA2 #9055A2 #A26A55 #66A255
split-complementary
#558DA2 #A25566 #A29055
monochromatic
#2B4752 #406A7A #558DA2 #7BA8BA #A3C3CF
Accessibility & contrast
On white
3.67
#558DA2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.72
#558DA2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558DA2
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558DA2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558DA2 | 1.00 | 3.67 | 5.72 | 5.72 |
| #FFFFFF | 3.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818AA3
Deuteranopia (green-blind)
#7682A2
Tritanopia (blue-blind)
#309494
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #558da2; /* rgb */ color: rgb(85, 141, 162); /* oklch */ color: oklch(61.3% 0.067 224.1);
Tailwind
colors: {
custom: {
50: '#89aebd',
500: '#558da2',
950: '#000000',
},
}SCSS
$custom: #558da2; $custom-light: #89aebd; $custom-dark: #000000;
JSON
{
"hex": "#558da2",
"rgb": {
"r": 85,
"g": 141,
"b": 162
},
"hsl": {
"h": 196.364,
"s": 31.174,
"l": 48.431
},
"oklch": {
"l": 0.61284,
"c": 0.06696,
"h": 224.1
},
"luminance": 0.2359
}Semantic roles & 50–950 ramp
primary
#558DA2
secondary
#BCA197
accent
#7D60C7
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0C1012
muted
#7D7F81