#519DBE#519DBE
#519DBE is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.1% C 0.090 H 228.6°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).
Color values
| HEX | #519DBE |
|---|---|
| RGB | rgb(81, 157, 190) |
| HSL | hsl(198, 46%, 53%) |
| HSV | hsv(198, 57%, 75%) |
| CMYK | cmyk(57.4%, 17.4%, 0%, 25.5%) |
| CIE-LAB | lab(61.29, -13.89, -24.18) |
| CIE-LCH | lch(61.29, 27.89, 240.12°) |
| OKLab | oklab(66.05% -0.0593 -0.0673) |
| OKLCH | oklch(66.05% 0.09 228.6) |
| XYZ | xyz(24.7410, 29.5787, 53.1106) |
| Luminance | 0.2958 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.67
Bluegrey
#85A3B2
ΔE00 8.60
Dirty Blue
#3F829D
ΔE00 9.49
Dusty Blue
#5A86AD
ΔE00 9.55
Bluey Grey
#89A0B0
ΔE00 9.83
Blue Grey
#758DA3
ΔE00 9.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#519DBE #BE7251
analogous
#51BEA8 #519DBE #5166BE
triadic
#519DBE #BE519D #9DBE51
tetradic
#519DBE #A851BE #BE7251 #66BE51
square
#519DBE #A851BE #BE7251 #66BE51
split-complementary
#519DBE #BE5166 #BEA851
monochromatic
#28586C #397C99 #519DBE #7EB6CF #AACFDF
Accessibility & contrast
On white
3.04
#519DBE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.92
#519DBE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #519DBE
6.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##519DBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##519DBE | 1.00 | 3.04 | 6.92 | 6.92 |
| #FFFFFF | 3.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C9BC0
Deuteranopia (green-blind)
#7C8FBE
Tritanopia (blue-blind)
#00A6A8
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #519dbe; /* rgb */ color: rgb(81, 157, 190); /* oklch */ color: oklch(66.1% 0.090 228.6);
Tailwind
colors: {
custom: {
50: '#8bbad1',
500: '#519dbe',
950: '#000000',
},
}SCSS
$custom: #519dbe; $custom-light: #8bbad1; $custom-dark: #000000;
JSON
{
"hex": "#519dbe",
"rgb": {
"r": 81,
"g": 157,
"b": 190
},
"hsl": {
"h": 198.165,
"s": 45.607,
"l": 53.137
},
"oklch": {
"l": 0.66054,
"c": 0.08972,
"h": 228.6
},
"luminance": 0.29581
}Semantic roles & 50–950 ramp
primary
#519DBE
secondary
#CDAC9E
accent
#7A53D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082