#538FA6#538FA6
#538FA6 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.071 H 224.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #538FA6 |
|---|---|
| RGB | rgb(83, 143, 166) |
| HSL | hsl(197, 33%, 49%) |
| HSV | hsv(197, 50%, 65%) |
| CMYK | cmyk(50%, 13.9%, 0%, 34.9%) |
| CIE-LAB | lab(56.32, -13.01, -18.16) |
| CIE-LCH | lch(56.32, 22.34, 234.39°) |
| OKLab | oklab(61.82% -0.0506 -0.0503) |
| OKLCH | oklch(61.82% 0.071 224.8) |
| XYZ | xyz(20.2701, 24.2355, 39.6787) |
| Luminance | 0.2424 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.13
Teal Blue
#01889F
ΔE00 6.77
Greyblue
#77A1B5
ΔE00 7.36
Bluish Grey
#748B97
ΔE00 7.59
Greyish Blue
#5E819D
ΔE00 7.67
Dusty Blue
#5A86AD
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538FA6 #A66A53
analogous
#53A694 #538FA6 #5366A6
triadic
#538FA6 #A6538F #8FA653
tetradic
#538FA6 #9453A6 #A66A53 #66A653
square
#538FA6 #9453A6 #A66A53 #66A653
split-complementary
#538FA6 #A65366 #A69453
monochromatic
#2A4954 #3F6C7D #538FA6 #7AAABC #A3C4D1
Accessibility & contrast
On white
3.59
#538FA6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.85
#538FA6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538FA6
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538FA6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538FA6 | 1.00 | 3.59 | 5.85 | 5.85 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#828CA7
Deuteranopia (green-blind)
#7683A6
Tritanopia (blue-blind)
#269696
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #538fa6; /* rgb */ color: rgb(83, 143, 166); /* oklch */ color: oklch(61.8% 0.071 224.8);
Tailwind
colors: {
custom: {
50: '#89afc0',
500: '#538fa6',
950: '#000000',
},
}SCSS
$custom: #538fa6; $custom-light: #89afc0; $custom-dark: #000000;
JSON
{
"hex": "#538fa6",
"rgb": {
"r": 83,
"g": 143,
"b": 166
},
"hsl": {
"h": 196.627,
"s": 33.333,
"l": 48.824
},
"oklch": {
"l": 0.61824,
"c": 0.07136,
"h": 224.8
},
"luminance": 0.24237
}Semantic roles & 50–950 ramp
primary
#538FA6
secondary
#BEA297
accent
#7C5EC9
background
#F8FAFB
surface
#F0F4F7
border
#CBCED0
text
#0C1012
muted
#7D7F81