#519CBC#519CBC
#519CBC is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.7% C 0.088 H 228.1°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).
Color values
| HEX | #519CBC |
|---|---|
| RGB | rgb(81, 156, 188) |
| HSL | hsl(198, 44%, 53%) |
| HSV | hsv(198, 57%, 74%) |
| CMYK | cmyk(56.9%, 17%, 0%, 26.3%) |
| CIE-LAB | lab(60.92, -13.96, -23.62) |
| CIE-LCH | lch(60.92, 27.44, 239.42°) |
| OKLab | oklab(65.73% -0.0589 -0.0658) |
| OKLCH | oklch(65.73% 0.088 228.1) |
| XYZ | xyz(24.3554, 29.1549, 51.9111) |
| Luminance | 0.2916 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.65
Bluegrey
#85A3B2
ΔE00 8.59
Dirty Blue
#3F829D
ΔE00 9.14
Dusty Blue
#5A86AD
ΔE00 9.42
Blue Grey
#758DA3
ΔE00 9.75
Bluey Grey
#89A0B0
ΔE00 9.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#519CBC #BC7151
analogous
#51BCA6 #519CBC #5166BC
triadic
#519CBC #BC519C #9CBC51
tetradic
#519CBC #A651BC #BC7151 #66BC51
square
#519CBC #A651BC #BC7151 #66BC51
split-complementary
#519CBC #BC5166 #BCA651
monochromatic
#29566A #3A7A96 #519CBC #7DB5CD #A9CEDE
Accessibility & contrast
On white
3.07
#519CBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.83
#519CBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #519CBC
6.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##519CBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##519CBC | 1.00 | 3.07 | 6.83 | 6.83 |
| #FFFFFF | 3.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B99BE
Deuteranopia (green-blind)
#7C8EBC
Tritanopia (blue-blind)
#00A5A6
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #519cbc; /* rgb */ color: rgb(81, 156, 188); /* oklch */ color: oklch(65.7% 0.088 228.1);
Tailwind
colors: {
custom: {
50: '#8ab9d0',
500: '#519cbc',
950: '#000000',
},
}SCSS
$custom: #519cbc; $custom-light: #8ab9d0; $custom-dark: #000000;
JSON
{
"hex": "#519cbc",
"rgb": {
"r": 81,
"g": 156,
"b": 188
},
"hsl": {
"h": 197.944,
"s": 44.398,
"l": 52.745
},
"oklch": {
"l": 0.65733,
"c": 0.08828,
"h": 228.1
},
"luminance": 0.29157
}Semantic roles & 50–950 ramp
primary
#519CBC
secondary
#CCAB9D
accent
#7A54D4
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082