#518FAE#518FAE
#518FAE is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.1% C 0.079 H 231.7°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #518FAE |
|---|---|
| RGB | rgb(81, 143, 174) |
| HSL | hsl(200, 36%, 50%) |
| HSV | hsv(200, 53%, 68%) |
| CMYK | cmyk(53.4%, 17.8%, 0%, 31.8%) |
| CIE-LAB | lab(56.53, -11.08, -22.42) |
| CIE-LCH | lch(56.53, 25.01, 243.69°) |
| OKLab | oklab(62.07% -0.0492 -0.0623) |
| OKLCH | oklch(62.07% 0.079 231.7) |
| XYZ | xyz(20.8529, 24.4485, 43.6563) |
| Luminance | 0.2445 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.39
Dusty Blue
#5A86AD
ΔE00 5.90
Greyish Blue
#5E819D
ΔE00 6.48
Off Blue
#5684AE
ΔE00 6.55
Cool Blue
#4984B8
ΔE00 7.10
Steel Blue
#4682B4
ΔE00 7.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#518FAE #AE7051
analogous
#51AE9F #518FAE #5160AE
triadic
#518FAE #AE518F #8FAE51
tetradic
#518FAE #9F51AE #AE7051 #60AE51
square
#518FAE #9F51AE #AE7051 #60AE51
split-complementary
#518FAE #AE5160 #AE9F51
monochromatic
#2A4A5A #3E6D84 #518FAE #7BAAC1 #A5C5D5
Accessibility & contrast
On white
3.57
#518FAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.89
#518FAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #518FAE
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##518FAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##518FAE | 1.00 | 3.57 | 5.89 | 5.89 |
| #FFFFFF | 3.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#808DB0
Deuteranopia (green-blind)
#7383AE
Tritanopia (blue-blind)
#139799
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #518fae; /* rgb */ color: rgb(81, 143, 174); /* oklch */ color: oklch(62.1% 0.079 231.7);
Tailwind
colors: {
custom: {
50: '#88afc6',
500: '#518fae',
950: '#000000',
},
}SCSS
$custom: #518fae; $custom-light: #88afc6; $custom-dark: #000000;
JSON
{
"hex": "#518fae",
"rgb": {
"r": 81,
"g": 143,
"b": 174
},
"hsl": {
"h": 200,
"s": 36.471,
"l": 50
},
"oklch": {
"l": 0.62067,
"c": 0.07942,
"h": 231.7
},
"luminance": 0.2445
}Semantic roles & 50–950 ramp
primary
#518FAE
secondary
#C2A699
accent
#815BCC
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82