#509DC1#509DC1
#509DC1 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.1% C 0.093 H 230.7°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #509DC1 |
|---|---|
| RGB | rgb(80, 157, 193) |
| HSL | hsl(199, 48%, 54%) |
| HSV | hsv(199, 59%, 76%) |
| CMYK | cmyk(58.5%, 18.7%, 0%, 24.3%) |
| CIE-LAB | lab(61.37, -13.17, -25.75) |
| CIE-LCH | lch(61.37, 28.92, 242.91°) |
| OKLab | oklab(66.14% -0.0589 -0.0718) |
| OKLCH | oklch(66.14% 0.093 230.7) |
| XYZ | xyz(24.9872, 29.6673, 54.8513) |
| Luminance | 0.2967 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.04
Bluegrey
#85A3B2
ΔE00 8.89
Azure (survey)
#069AF3
ΔE00 9.11
Dusty Blue
#5A86AD
ΔE00 9.21
Dirty Blue
#3F829D
ΔE00 9.70
Faded Blue
#658CBB
ΔE00 9.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509DC1 #C17450
analogous
#50C1AC #509DC1 #5064C1
triadic
#509DC1 #C1509D #9DC150
tetradic
#509DC1 #AC50C1 #C17450 #64C150
square
#509DC1 #AC50C1 #C17450 #64C150
split-complementary
#509DC1 #C15064 #C1AC50
monochromatic
#27586F #377C9C #509DC1 #7DB6D1 #AAD0E1
Accessibility & contrast
On white
3.03
#509DC1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.93
#509DC1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #509DC1
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509DC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509DC1 | 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)
#8B9BC3
Deuteranopia (green-blind)
#7B8FC1
Tritanopia (blue-blind)
#00A7A9
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #509dc1; /* rgb */ color: rgb(80, 157, 193); /* oklch */ color: oklch(66.1% 0.093 230.7);
Tailwind
colors: {
custom: {
50: '#8bbad3',
500: '#509dc1',
950: '#000000',
},
}SCSS
$custom: #509dc1; $custom-light: #8bbad3; $custom-dark: #000000;
JSON
{
"hex": "#509dc1",
"rgb": {
"r": 80,
"g": 157,
"b": 193
},
"hsl": {
"h": 199.115,
"s": 47.679,
"l": 53.529
},
"oklch": {
"l": 0.66143,
"c": 0.09287,
"h": 230.7
},
"luminance": 0.2967
}Semantic roles & 50–950 ramp
primary
#509DC1
secondary
#CFAE9E
accent
#7B51D7
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082