#509ADF#509ADF
#509ADF is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.9% C 0.127 H 248.8°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #509ADF |
|---|---|
| RGB | rgb(80, 154, 223) |
| HSL | hsl(209, 69%, 59%) |
| HSV | hsv(209, 64%, 87%) |
| CMYK | cmyk(64.1%, 30.9%, 0%, 12.5%) |
| CIE-LAB | lab(61.78, -1.85, -41.85) |
| CIE-LCH | lch(61.78, 41.89, 267.48°) |
| OKLab | oklab(66.89% -0.0459 -0.1183) |
| OKLCH | oklch(66.89% 0.127 248.8) |
| XYZ | xyz(28.1782, 30.1416, 74.1306) |
| Luminance | 0.3014 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 3.34
Dark Sky Blue
#448EE4
ΔE00 4.06
Dodgerblue
#1E90FF
ΔE00 4.14
Cornflowerblue
#6495ED
ΔE00 5.37
Faded Blue
#658CBB
ΔE00 6.83
Water Blue
#0E87CC
ΔE00 7.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509ADF #DF9550
analogous
#50DFDC #509ADF #5053DF
triadic
#509ADF #DF509A #9ADF50
tetradic
#509ADF #DC50DF #DF9550 #53DF50
square
#509ADF #DC50DF #DF9550 #53DF50
split-complementary
#509ADF #DF5053 #DFDC50
monochromatic
#1C5C99 #257CCC #509ADF #84B8E8 #B7D6F2
Accessibility & contrast
On white
2.99
#509ADF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.03
#509ADF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #509ADF
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509ADF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509ADF | 1.00 | 2.99 | 7.03 | 7.03 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C9DE2
Deuteranopia (green-blind)
#688FDE
Tritanopia (blue-blind)
#00AAB3
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #509adf; /* rgb */ color: rgb(80, 154, 223); /* oklch */ color: oklch(66.9% 0.127 248.8);
Tailwind
colors: {
custom: {
50: '#8eb7e9',
500: '#509adf',
950: '#000000',
},
}SCSS
$custom: #509adf; $custom-light: #8eb7e9; $custom-dark: #000000;
JSON
{
"hex": "#509adf",
"rgb": {
"r": 80,
"g": 154,
"b": 223
},
"hsl": {
"h": 208.951,
"s": 69.082,
"l": 59.412
},
"oklch": {
"l": 0.66888,
"c": 0.12686,
"h": 248.8
},
"luminance": 0.30144
}Semantic roles & 50–950 ramp
primary
#509ADF
secondary
#E1C4AA
accent
#913CEC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084