#509CE0#509CE0
#509CE0 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.4% C 0.126 H 247.9°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).
Color values
| HEX | #509CE0 |
|---|---|
| RGB | rgb(80, 156, 224) |
| HSL | hsl(208, 70%, 60%) |
| HSV | hsv(208, 64%, 88%) |
| CMYK | cmyk(64.3%, 30.4%, 0%, 12.2%) |
| CIE-LAB | lab(62.39, -2.66, -41.44) |
| CIE-LCH | lch(62.39, 41.52, 266.33°) |
| OKLab | oklab(67.39% -0.0476 -0.117) |
| OKLCH | oklch(67.39% 0.126 247.9) |
| XYZ | xyz(28.6463, 30.8614, 74.9537) |
| Luminance | 0.3086 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 3.16
Dodgerblue
#1E90FF
ΔE00 4.66
Dark Sky Blue
#448EE4
ΔE00 4.74
Cornflowerblue
#6495ED
ΔE00 5.84
Faded Blue
#658CBB
ΔE00 7.37
Water Blue
#0E87CC
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509CE0 #E09450
analogous
#50E0DC #509CE0 #5054E0
triadic
#509CE0 #E0509C #9CE050
tetradic
#509CE0 #DC50E0 #E09450 #54E050
square
#509CE0 #DC50E0 #E09450 #54E050
split-complementary
#509CE0 #E05054 #E0DC50
monochromatic
#1B5E9A #257ECE #509CE0 #84B9E9 #B8D7F2
Accessibility & contrast
On white
2.93
#509CE0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.17
#509CE0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #509CE0
7.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509CE0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509CE0 | 1.00 | 2.93 | 7.17 | 7.17 |
| #FFFFFF | 2.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E9FE3
Deuteranopia (green-blind)
#6B91DF
Tritanopia (blue-blind)
#00ACB4
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #509ce0; /* rgb */ color: rgb(80, 156, 224); /* oklch */ color: oklch(67.4% 0.126 247.9);
Tailwind
colors: {
custom: {
50: '#8eb8ea',
500: '#509ce0',
950: '#000000',
},
}SCSS
$custom: #509ce0; $custom-light: #8eb8ea; $custom-dark: #000000;
JSON
{
"hex": "#509ce0",
"rgb": {
"r": 80,
"g": 156,
"b": 224
},
"hsl": {
"h": 208.333,
"s": 69.903,
"l": 59.608
},
"oklch": {
"l": 0.67387,
"c": 0.12637,
"h": 247.9
},
"luminance": 0.30864
}Semantic roles & 50–950 ramp
primary
#509CE0
secondary
#E2C4AA
accent
#8F3BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084