#538EC6#538EC6
#538EC6 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.0% C 0.105 H 248.6°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #538EC6 |
|---|---|
| RGB | rgb(83, 142, 198) |
| HSL | hsl(209, 50%, 55%) |
| HSV | hsv(209, 58%, 78%) |
| CMYK | cmyk(58.1%, 28.3%, 0%, 22.4%) |
| CIE-LAB | lab(57.33, -2.56, -34.81) |
| CIE-LCH | lch(57.33, 34.91, 265.79°) |
| OKLab | oklab(63.05% -0.0383 -0.0979) |
| OKLCH | oklch(63.05% 0.105 248.6) |
| XYZ | xyz(23.4296, 25.2601, 57.0561) |
| Luminance | 0.2526 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.05
Faded Blue
#658CBB
ΔE00 3.51
Cool Blue
#4984B8
ΔE00 3.77
Dusty Blue
#5A86AD
ΔE00 4.16
Off Blue
#5684AE
ΔE00 4.33
Steel Blue
#4682B4
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538EC6 #C68B53
analogous
#53C6C4 #538EC6 #5355C6
triadic
#538EC6 #C6538E #8EC653
tetradic
#538EC6 #C453C6 #C68B53 #55C653
square
#538EC6 #C453C6 #C68B53 #55C653
split-complementary
#538EC6 #C65355 #C6C453
monochromatic
#275077 #376FA5 #538EC6 #81ACD5 #AFCAE4
Accessibility & contrast
On white
3.47
#538EC6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.05
#538EC6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538EC6
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538EC6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538EC6 | 1.00 | 3.47 | 6.05 | 6.05 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7690C8
Deuteranopia (green-blind)
#6785C5
Tritanopia (blue-blind)
#009BA2
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #538ec6; /* rgb */ color: rgb(83, 142, 198); /* oklch */ color: oklch(63.0% 0.105 248.6);
Tailwind
colors: {
custom: {
50: '#8caed7',
500: '#538ec6',
950: '#000000',
},
}SCSS
$custom: #538ec6; $custom-light: #8caed7; $custom-dark: #000000;
JSON
{
"hex": "#538ec6",
"rgb": {
"r": 83,
"g": 142,
"b": 198
},
"hsl": {
"h": 209.217,
"s": 50.218,
"l": 55.098
},
"oklch": {
"l": 0.63049,
"c": 0.10513,
"h": 248.6
},
"luminance": 0.25262
}Semantic roles & 50–950 ramp
primary
#538EC6
secondary
#D3BAA2
accent
#924EDA
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83