#539ABA#539ABA
#539ABA is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.3% C 0.086 H 229.3°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).
Color values
| HEX | #539ABA |
|---|---|
| RGB | rgb(83, 154, 186) |
| HSL | hsl(199, 43%, 53%) |
| HSV | hsv(199, 55%, 73%) |
| CMYK | cmyk(55.4%, 17.2%, 0%, 27.1%) |
| CIE-LAB | lab(60.33, -13.06, -23.39) |
| CIE-LCH | lch(60.33, 26.79, 240.82°) |
| OKLab | oklab(65.26% -0.0559 -0.0651) |
| OKLCH | oklch(65.26% 0.086 229.3) |
| XYZ | xyz(23.9825, 28.4932, 50.6808) |
| Luminance | 0.2849 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.63
Bluegrey
#85A3B2
ΔE00 8.51
Dirty Blue
#3F829D
ΔE00 8.62
Dusty Blue
#5A86AD
ΔE00 8.68
Blue Grey
#758DA3
ΔE00 9.12
Off Blue
#5684AE
ΔE00 9.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#539ABA #BA7353
analogous
#53BAA7 #539ABA #5366BA
triadic
#539ABA #BA539A #9ABA53
tetradic
#539ABA #A753BA #BA7353 #66BA53
square
#539ABA #A753BA #BA7353 #66BA53
split-complementary
#539ABA #BA5366 #BAA753
monochromatic
#2A5569 #3B7994 #539ABA #7FB4CC #AACDDD
Accessibility & contrast
On white
3.13
#539ABA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.70
#539ABA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #539ABA
6.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##539ABA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##539ABA | 1.00 | 3.13 | 6.70 | 6.70 |
| #FFFFFF | 3.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A98BC
Deuteranopia (green-blind)
#7B8DBA
Tritanopia (blue-blind)
#00A3A4
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #539aba; /* rgb */ color: rgb(83, 154, 186); /* oklch */ color: oklch(65.3% 0.086 229.3);
Tailwind
colors: {
custom: {
50: '#8bb7ce',
500: '#539aba',
950: '#000000',
},
}SCSS
$custom: #539aba; $custom-light: #8bb7ce; $custom-dark: #000000;
JSON
{
"hex": "#539aba",
"rgb": {
"r": 83,
"g": 154,
"b": 186
},
"hsl": {
"h": 198.641,
"s": 42.739,
"l": 52.745
},
"oklch": {
"l": 0.65263,
"c": 0.0858,
"h": 229.3
},
"luminance": 0.28495
}Semantic roles & 50–950 ramp
primary
#539ABA
secondary
#CBAC9E
accent
#7C55D3
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1113
muted
#7D8082