#539BAE#539BAE
#539BAE is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.0% C 0.077 H 217.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #539BAE |
|---|---|
| RGB | rgb(83, 155, 174) |
| HSL | hsl(193, 36%, 50%) |
| HSV | hsv(193, 52%, 68%) |
| CMYK | cmyk(52.3%, 10.9%, 0%, 31.8%) |
| CIE-LAB | lab(60.19, -17.17, -16.83) |
| CIE-LCH | lch(60.19, 24.04, 224.44°) |
| OKLab | oklab(65.01% -0.0617 -0.0466) |
| OKLCH | oklch(65.01% 0.077 217) |
| XYZ | xyz(22.9257, 28.3357, 44.2974) |
| Luminance | 0.2834 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 6.47
Cadetblue
#5F9EA0
ΔE00 6.78
Turquoise Blue
#06B1C4
ΔE00 8.17
Teal Blue
#01889F
ΔE00 8.25
Bluegrey
#85A3B2
ΔE00 9.01
Dirty Blue
#3F829D
ΔE00 9.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#539BAE #AE6653
analogous
#53AE93 #539BAE #536EAE
triadic
#539BAE #AE539B #9BAE53
tetradic
#539BAE #9353AE #AE6653 #6EAE53
square
#539BAE #9353AE #AE6653 #6EAE53
split-complementary
#539BAE #AE536E #AE9353
monochromatic
#2B515C #3F7685 #539BAE #7DB3C2 #A6CBD5
Accessibility & contrast
On white
3.15
#539BAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.67
#539BAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #539BAE
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##539BAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##539BAE | 1.00 | 3.15 | 6.67 | 6.67 |
| #FFFFFF | 3.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E97AF
Deuteranopia (green-blind)
#808DAE
Tritanopia (blue-blind)
#16A2A1
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #539bae; /* rgb */ color: rgb(83, 155, 174); /* oklch */ color: oklch(65.0% 0.077 217.0);
Tailwind
colors: {
custom: {
50: '#8ab8c6',
500: '#539bae',
950: '#000000',
},
}SCSS
$custom: #539bae; $custom-light: #8ab8c6; $custom-dark: #000000;
JSON
{
"hex": "#539bae",
"rgb": {
"r": 83,
"g": 155,
"b": 174
},
"hsl": {
"h": 192.527,
"s": 35.968,
"l": 50.392
},
"oklch": {
"l": 0.65006,
"c": 0.07731,
"h": 217
},
"luminance": 0.28338
}Semantic roles & 50–950 ramp
primary
#539BAE
secondary
#C3A39A
accent
#735CCC
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082