#519FAF#519FAF
#519FAF is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.9% C 0.080 H 212.7°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #519FAF |
|---|---|
| RGB | rgb(81, 159, 175) |
| HSL | hsl(190, 37%, 50%) |
| HSV | hsv(190, 54%, 69%) |
| CMYK | cmyk(53.7%, 9.1%, 0%, 31.4%) |
| CIE-LAB | lab(61.34, -19.43, -15.66) |
| CIE-LCH | lch(61.34, 24.96, 218.87°) |
| OKLab | oklab(65.92% -0.0674 -0.0433) |
| OKLCH | oklch(65.92% 0.08 212.7) |
| XYZ | xyz(23.5263, 29.6386, 45.0302) |
| Luminance | 0.2964 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 5.43
Turquoise Blue
#06B1C4
ΔE00 6.59
Greyblue
#77A1B5
ΔE00 7.47
Teal Blue
#01889F
ΔE00 9.11
Bluegrey
#85A3B2
ΔE00 9.76
Sea
#3C9992
ΔE00 10.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#519FAF #AF6151
analogous
#51AF90 #519FAF #5170AF
triadic
#519FAF #AF519F #9FAF51
tetradic
#519FAF #9051AF #AF6151 #70AF51
square
#519FAF #9051AF #AF6151 #70AF51
split-complementary
#519FAF #AF5170 #AF9051
monochromatic
#2A535C #3D7985 #519FAF #7BB6C2 #A5CDD6
Accessibility & contrast
On white
3.03
#519FAF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.93
#519FAF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #519FAF
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##519FAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##519FAF | 1.00 | 3.03 | 6.93 | 6.93 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#939AB0
Deuteranopia (green-blind)
#848FAF
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #519faf; /* rgb */ color: rgb(81, 159, 175); /* oklch */ color: oklch(65.9% 0.080 212.7);
Tailwind
colors: {
custom: {
50: '#89bbc6',
500: '#519faf',
950: '#000000',
},
}SCSS
$custom: #519faf; $custom-light: #89bbc6; $custom-dark: #000000;
JSON
{
"hex": "#519faf",
"rgb": {
"r": 81,
"g": 159,
"b": 175
},
"hsl": {
"h": 190.213,
"s": 37.008,
"l": 50.196
},
"oklch": {
"l": 0.65916,
"c": 0.08012,
"h": 212.7
},
"luminance": 0.29641
}Semantic roles & 50–950 ramp
primary
#519FAF
secondary
#C3A099
accent
#6E5BCD
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1213
muted
#7D8182