#558FA7#558FA7
#558FA7 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 62.0% C 0.071 H 226.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #558FA7 |
|---|---|
| RGB | rgb(85, 143, 167) |
| HSL | hsl(198, 33%, 49%) |
| HSV | hsv(198, 49%, 65%) |
| CMYK | cmyk(49.1%, 14.4%, 0%, 34.5%) |
| CIE-LAB | lab(56.45, -12.23, -18.53) |
| CIE-LCH | lch(56.45, 22.20, 236.56°) |
| OKLab | oklab(61.96% -0.0486 -0.0513) |
| OKLCH | oklch(61.96% 0.071 226.5) |
| XYZ | xyz(20.5413, 24.3646, 40.1721) |
| Luminance | 0.2437 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.19
Greyblue
#77A1B5
ΔE00 7.12
Greyish Blue
#5E819D
ΔE00 7.21
Teal Blue
#01889F
ΔE00 7.26
Bluish Grey
#748B97
ΔE00 7.32
Dusty Blue
#5A86AD
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#558FA7 #A76D55
analogous
#55A796 #558FA7 #5566A7
triadic
#558FA7 #A7558F #8FA755
tetradic
#558FA7 #9655A7 #A76D55 #66A755
square
#558FA7 #9655A7 #A76D55 #66A755
split-complementary
#558FA7 #A75566 #A79655
monochromatic
#2C4A56 #406C7E #558FA7 #7DAABD #A5C4D1
Accessibility & contrast
On white
3.58
#558FA7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.87
#558FA7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #558FA7
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##558FA7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##558FA7 | 1.00 | 3.58 | 5.87 | 5.87 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#828DA8
Deuteranopia (green-blind)
#7683A7
Tritanopia (blue-blind)
#2B9697
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #558fa7; /* rgb */ color: rgb(85, 143, 167); /* oklch */ color: oklch(62.0% 0.071 226.5);
Tailwind
colors: {
custom: {
50: '#8aafc1',
500: '#558fa7',
950: '#000000',
},
}SCSS
$custom: #558fa7; $custom-light: #8aafc1; $custom-dark: #000000;
JSON
{
"hex": "#558fa7",
"rgb": {
"r": 85,
"g": 143,
"b": 167
},
"hsl": {
"h": 197.561,
"s": 32.54,
"l": 49.412
},
"oklch": {
"l": 0.61964,
"c": 0.07068,
"h": 226.5
},
"luminance": 0.24366
}Semantic roles & 50–950 ramp
primary
#558FA7
secondary
#BFA499
accent
#7E5FC9
background
#F8FAFB
surface
#F0F4F7
border
#CBCED0
text
#0C1012
muted
#7D7F81