#539EC8#539EC8
#539EC8 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.8% C 0.097 H 235.3°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).
Color values
| HEX | #539EC8 |
|---|---|
| RGB | rgb(83, 158, 200) |
| HSL | hsl(202, 52%, 55%) |
| HSV | hsv(202, 59%, 78%) |
| CMYK | cmyk(58.5%, 21%, 0%, 21.6%) |
| CIE-LAB | lab(62.05, -10.95, -28.60) |
| CIE-LCH | lch(62.05, 30.63, 249.05°) |
| OKLab | oklab(66.81% -0.0553 -0.0799) |
| OKLCH | oklch(66.81% 0.097 235.3) |
| XYZ | xyz(26.2155, 30.4604, 59.1303) |
| Luminance | 0.3046 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.76
Azure (survey)
#069AF3
ΔE00 7.00
Dark Sky Blue
#448EE4
ΔE00 8.78
Faded Blue
#658CBB
ΔE00 8.79
Dusty Blue
#5A86AD
ΔE00 8.83
Water Blue
#0E87CC
ΔE00 9.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#539EC8 #C87D53
analogous
#53C8B7 #539EC8 #5364C8
triadic
#539EC8 #C8539E #9EC853
tetradic
#539EC8 #B753C8 #C87D53 #64C853
square
#539EC8 #B753C8 #C87D53 #64C853
split-complementary
#539EC8 #C85364 #C8B753
monochromatic
#275C7A #367FA8 #539EC8 #81B8D7 #B0D2E6
Accessibility & contrast
On white
2.96
#539EC8 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.09
#539EC8 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #539EC8
7.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##539EC8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##539EC8 | 1.00 | 2.96 | 7.09 | 7.09 |
| #FFFFFF | 2.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A9DCA
Deuteranopia (green-blind)
#7A91C7
Tritanopia (blue-blind)
#00A9AC
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #539ec8; /* rgb */ color: rgb(83, 158, 200); /* oklch */ color: oklch(66.8% 0.097 235.3);
Tailwind
colors: {
custom: {
50: '#8dbad8',
500: '#539ec8',
950: '#000000',
},
}SCSS
$custom: #539ec8; $custom-light: #8dbad8; $custom-dark: #000000;
JSON
{
"hex": "#539ec8",
"rgb": {
"r": 83,
"g": 158,
"b": 200
},
"hsl": {
"h": 201.538,
"s": 51.542,
"l": 55.49
},
"oklch": {
"l": 0.66809,
"c": 0.09723,
"h": 235.3
},
"luminance": 0.30463
}Semantic roles & 50–950 ramp
primary
#539EC8
secondary
#D4B5A3
accent
#804DDB
background
#F9FBFD
surface
#F1F6FA
border
#CBD0D3
text
#0D1114
muted
#7E8083