#538DC6#538DC6
#538DC6 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.8% C 0.106 H 249.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #538DC6 |
|---|---|
| RGB | rgb(83, 141, 198) |
| HSL | hsl(210, 50%, 55%) |
| HSV | hsv(210, 58%, 78%) |
| CMYK | cmyk(58.1%, 28.8%, 0%, 22.4%) |
| CIE-LAB | lab(57.04, -1.98, -35.26) |
| CIE-LCH | lch(57.04, 35.32, 266.78°) |
| OKLab | oklab(62.82% -0.0372 -0.0992) |
| OKLCH | oklch(62.82% 0.106 249.5) |
| XYZ | xyz(23.2815, 24.9639, 57.0068) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.98
Faded Blue
#658CBB
ΔE00 3.32
Cool Blue
#4984B8
ΔE00 3.55
Dusty Blue
#5A86AD
ΔE00 4.00
Off Blue
#5684AE
ΔE00 4.12
Steel Blue
#4682B4
ΔE00 4.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538DC6 #C68C53
analogous
#53C6C5 #538DC6 #5354C6
triadic
#538DC6 #C6538D #8DC653
tetradic
#538DC6 #C553C6 #C68C53 #54C653
square
#538DC6 #C553C6 #C68C53 #54C653
split-complementary
#538DC6 #C65354 #C6C553
monochromatic
#275077 #376EA5 #538DC6 #81ABD5 #AFCAE4
Accessibility & contrast
On white
3.50
#538DC6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#538DC6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538DC6
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538DC6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538DC6 | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#758FC9
Deuteranopia (green-blind)
#6684C5
Tritanopia (blue-blind)
#009AA1
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #538dc6; /* rgb */ color: rgb(83, 141, 198); /* oklch */ color: oklch(62.8% 0.106 249.5);
Tailwind
colors: {
custom: {
50: '#8caed7',
500: '#538dc6',
950: '#000000',
},
}SCSS
$custom: #538dc6; $custom-light: #8caed7; $custom-dark: #000000;
JSON
{
"hex": "#538dc6",
"rgb": {
"r": 83,
"g": 141,
"b": 198
},
"hsl": {
"h": 209.739,
"s": 50.218,
"l": 55.098
},
"oklch": {
"l": 0.62823,
"c": 0.10594,
"h": 249.5
},
"luminance": 0.24966
}Semantic roles & 50–950 ramp
primary
#538DC6
secondary
#D3BAA2
accent
#934EDA
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83