#509DE8#509DE8
#509DE8 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.135 H 249.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).
Color values
| HEX | #509DE8 |
|---|---|
| RGB | rgb(80, 157, 232) |
| HSL | hsl(210, 77%, 61%) |
| HSV | hsv(210, 66%, 91%) |
| CMYK | cmyk(65.5%, 32.3%, 0%, 9%) |
| CIE-LAB | lab(63.05, -0.57, -44.83) |
| CIE-LCH | lch(63.05, 44.83, 269.27°) |
| OKLab | oklab(68.03% -0.0464 -0.1269) |
| OKLCH | oklch(68.03% 0.135 249.9) |
| XYZ | xyz(29.9253, 31.6426, 80.8588) |
| Luminance | 0.3165 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 3.44
Dodgerblue
#1E90FF
ΔE00 4.42
Dark Sky Blue
#448EE4
ΔE00 4.80
Cornflowerblue
#6495ED
ΔE00 5.42
Faded Blue
#658CBB
ΔE00 7.78
Sky Blue (survey)
#75BBFD
ΔE00 8.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509DE8 #E89B50
analogous
#50E8E7 #509DE8 #5051E8
triadic
#509DE8 #E8509D #9DE850
tetradic
#509DE8 #E750E8 #E89B50 #51E850
square
#509DE8 #E750E8 #E89B50 #51E850
split-complementary
#509DE8 #E85051 #E8E750
monochromatic
#1660A8 #1D7FDE #509DE8 #86BBEF #BCDAF6
Accessibility & contrast
On white
2.87
#509DE8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.33
#509DE8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #509DE8
7.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509DE8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509DE8 | 1.00 | 2.87 | 7.33 | 7.33 |
| #FFFFFF | 2.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7CA1EB
Deuteranopia (green-blind)
#6792E7
Tritanopia (blue-blind)
#00AFB8
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #509de8; /* rgb */ color: rgb(80, 157, 232); /* oklch */ color: oklch(68.0% 0.135 249.9);
Tailwind
colors: {
custom: {
50: '#90b9ef',
500: '#509de8',
950: '#000000',
},
}SCSS
$custom: #509de8; $custom-light: #90b9ef; $custom-dark: #000000;
JSON
{
"hex": "#509de8",
"rgb": {
"r": 80,
"g": 157,
"b": 232
},
"hsl": {
"h": 209.605,
"s": 76.768,
"l": 61.176
},
"oklch": {
"l": 0.68025,
"c": 0.13511,
"h": 249.9
},
"luminance": 0.31646
}Semantic roles & 50–950 ramp
primary
#509DE8
secondary
#E6CAAD
accent
#710DD9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084