#518CCF#518CCF
#518CCF is a light, moderate cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.119 H 252.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #518CCF |
|---|---|
| RGB | rgb(81, 140, 207) |
| HSL | hsl(212, 57%, 56%) |
| HSV | hsv(212, 61%, 81%) |
| CMYK | cmyk(60.9%, 32.4%, 0%, 18.8%) |
| CIE-LAB | lab(57.08, 1.15, -40.28) |
| CIE-LCH | lch(57.08, 40.30, 271.63°) |
| OKLab | oklab(62.97% -0.0351 -0.1138) |
| OKLCH | oklch(62.97% 0.119 252.9) |
| XYZ | xyz(24.0298, 25.0083, 62.5801) |
| Luminance | 0.2501 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.11
Faded Blue
#658CBB
ΔE00 3.55
Cool Blue
#4984B8
ΔE00 4.05
Dodgerblue
#1E90FF
ΔE00 4.47
Off Blue
#5684AE
ΔE00 4.72
Dusty Blue
#5A86AD
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#518CCF #CF9451
analogous
#51CBCF #518CCF #5551CF
triadic
#518CCF #CF518C #8CCF51
tetradic
#518CCF #CF51CB #CF9451 #51CF55
square
#518CCF #CF51CB #CF9451 #51CF55
split-complementary
#518CCF #CF5551 #CBCF51
monochromatic
#245082 #316DB2 #518CCF #81ACDC #B1CBE9
Accessibility & contrast
On white
3.50
#518CCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.00
#518CCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #518CCF
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##518CCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##518CCF | 1.00 | 3.50 | 6.00 | 6.00 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7090D2
Deuteranopia (green-blind)
#5F84CE
Tritanopia (blue-blind)
#009BA4
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #518ccf; /* rgb */ color: rgb(81, 140, 207); /* oklch */ color: oklch(63.0% 0.119 252.9);
Tailwind
colors: {
custom: {
50: '#8cadde',
500: '#518ccf',
950: '#000000',
},
}SCSS
$custom: #518ccf; $custom-light: #8cadde; $custom-dark: #000000;
JSON
{
"hex": "#518ccf",
"rgb": {
"r": 81,
"g": 140,
"b": 207
},
"hsl": {
"h": 211.905,
"s": 56.757,
"l": 56.471
},
"oklch": {
"l": 0.6297,
"c": 0.11909,
"h": 252.9
},
"luminance": 0.2501
}Semantic roles & 50–950 ramp
primary
#518CCF
secondary
#D8C0A4
accent
#9948E0
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83