#518DD7#518DD7
#518DD7 is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.6% C 0.128 H 254.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #518DD7 |
|---|---|
| RGB | rgb(81, 141, 215) |
| HSL | hsl(213, 63%, 58%) |
| HSV | hsv(213, 62%, 84%) |
| CMYK | cmyk(62.3%, 34.4%, 0%, 15.7%) |
| CIE-LAB | lab(57.75, 3.22, -43.72) |
| CIE-LCH | lch(57.75, 43.84, 274.21°) |
| OKLab | oklab(63.62% -0.034 -0.1238) |
| OKLCH | oklch(63.62% 0.128 254.7) |
| XYZ | xyz(25.1795, 25.7030, 67.9110) |
| Luminance | 0.2571 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.54
Dodgerblue
#1E90FF
ΔE00 3.92
Faded Blue
#658CBB
ΔE00 3.93
Cornflowerblue
#6495ED
ΔE00 4.40
Cool Blue
#4984B8
ΔE00 4.93
Dodger Blue
#3E82FC
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#518DD7 #D79B51
analogous
#51D0D7 #518DD7 #5851D7
triadic
#518DD7 #D7518D #8DD751
tetradic
#518DD7 #D751D0 #D79B51 #51D758
square
#518DD7 #D751D0 #D79B51 #51D758
split-complementary
#518DD7 #D75851 #D0D751
monochromatic
#20518D #2C6EBF #518DD7 #83AEE2 #B5CEEE
Accessibility & contrast
On white
3.42
#518DD7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.14
#518DD7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #518DD7
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##518DD7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##518DD7 | 1.00 | 3.42 | 6.14 | 6.14 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D92DA
Deuteranopia (green-blind)
#5B85D5
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #518dd7; /* rgb */ color: rgb(81, 141, 215); /* oklch */ color: oklch(63.6% 0.128 254.7);
Tailwind
colors: {
custom: {
50: '#8daee3',
500: '#518dd7',
950: '#000000',
},
}SCSS
$custom: #518dd7; $custom-light: #8daee3; $custom-dark: #000000;
JSON
{
"hex": "#518dd7",
"rgb": {
"r": 81,
"g": 141,
"b": 215
},
"hsl": {
"h": 213.134,
"s": 62.617,
"l": 58.039
},
"oklch": {
"l": 0.63621,
"c": 0.1284,
"h": 254.7
},
"luminance": 0.25705
}Semantic roles & 50–950 ramp
primary
#518DD7
secondary
#DDC5A7
accent
#9C42E6
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83