#509CA8#509CA8
#509CA8 is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.9% C 0.077 H 208.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #509CA8 |
|---|---|
| RGB | rgb(80, 156, 168) |
| HSL | hsl(188, 35%, 49%) |
| HSV | hsv(188, 52%, 66%) |
| CMYK | cmyk(52.4%, 7.1%, 0%, 34.1%) |
| CIE-LAB | lab(60.17, -20.09, -13.49) |
| CIE-LCH | lch(60.17, 24.20, 213.88°) |
| OKLab | oklab(64.89% -0.0675 -0.0372) |
| OKLCH | oklch(64.89% 0.077 208.9) |
| XYZ | xyz(22.2618, 28.3076, 41.3289) |
| Luminance | 0.2831 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Cadetblue
#5F9EA0
ΔE00 4.08
Turquoise Blue
#06B1C4
ΔE00 7.28
Teal Blue
#01889F
ΔE00 8.62
Greyblue
#77A1B5
ΔE00 8.64
Sea
#3C9992
ΔE00 8.76
Darkcyan
#008B8B
ΔE00 10.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509CA8 #A85C50
analogous
#50A888 #509CA8 #5070A8
triadic
#509CA8 #A8509C #9CA850
tetradic
#509CA8 #8850A8 #A85C50 #70A850
square
#509CA8 #8850A8 #A85C50 #70A850
split-complementary
#509CA8 #A85070 #A88850
monochromatic
#294F55 #3C767F #509CA8 #77B5BE #A0CBD2
Accessibility & contrast
On white
3.15
#509CA8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.66
#509CA8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #509CA8
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509CA8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509CA8 | 1.00 | 3.15 | 6.66 | 6.66 |
| #FFFFFF | 3.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9197A9
Deuteranopia (green-blind)
#838DA8
Tritanopia (blue-blind)
#10A2A0
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #509ca8; /* rgb */ color: rgb(80, 156, 168); /* oklch */ color: oklch(64.9% 0.077 208.9);
Tailwind
colors: {
custom: {
50: '#88b9c1',
500: '#509ca8',
950: '#000000',
},
}SCSS
$custom: #509ca8; $custom-light: #88b9c1; $custom-dark: #000000;
JSON
{
"hex": "#509ca8",
"rgb": {
"r": 80,
"g": 156,
"b": 168
},
"hsl": {
"h": 188.182,
"s": 35.484,
"l": 48.627
},
"oklch": {
"l": 0.64885,
"c": 0.07714,
"h": 208.9
},
"luminance": 0.2831
}Semantic roles & 50–950 ramp
primary
#509CA8
secondary
#BF9B95
accent
#6B5CCC
background
#F8FBFB
surface
#F0F6F7
border
#CBD0D0
text
#0C1112
muted
#7D8081