#538E9A#538E9A
#538E9A is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.1% C 0.064 H 212.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #538E9A |
|---|---|
| RGB | rgb(83, 142, 154) |
| HSL | hsl(190, 30%, 46%) |
| HSV | hsv(190, 46%, 60%) |
| CMYK | cmyk(46.1%, 7.8%, 0%, 39.6%) |
| CIE-LAB | lab(55.60, -15.91, -12.37) |
| CIE-LCH | lch(55.60, 20.15, 217.87°) |
| OKLab | oklab(61.11% -0.0543 -0.0341) |
| OKLCH | oklch(61.11% 0.064 212.1) |
| XYZ | xyz(19.0708, 23.5166, 34.0998) |
| Luminance | 0.2352 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 6.24
Cadetblue
#5F9EA0
ΔE00 6.88
Dirty Blue
#3F829D
ΔE00 7.18
Bluish Grey
#748B97
ΔE00 8.80
Dark Cyan
#0A888A
ΔE00 9.01
Greyblue
#77A1B5
ΔE00 9.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538E9A #9A5F53
analogous
#539A83 #538E9A #536B9A
triadic
#538E9A #9A538E #8E9A53
tetradic
#538E9A #83539A #9A5F53 #6B9A53
square
#538E9A #83539A #9A5F53 #6B9A53
split-complementary
#538E9A #9A536B #9A8353
monochromatic
#28454A #3E6972 #538E9A #75AAB5 #9DC3CA
Accessibility & contrast
On white
3.68
#538E9A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#538E9A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538E9A
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538E9A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538E9A | 1.00 | 3.68 | 5.70 | 5.70 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#848A9B
Deuteranopia (green-blind)
#79829A
Tritanopia (blue-blind)
#309392
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #538e9a; /* rgb */ color: rgb(83, 142, 154); /* oklch */ color: oklch(61.1% 0.064 212.1);
Tailwind
colors: {
custom: {
50: '#88afb7',
500: '#538e9a',
950: '#000000',
},
}SCSS
$custom: #538e9a; $custom-light: #88afb7; $custom-dark: #000000;
JSON
{
"hex": "#538e9a",
"rgb": {
"r": 83,
"g": 142,
"b": 154
},
"hsl": {
"h": 190.141,
"s": 29.958,
"l": 46.471
},
"oklch": {
"l": 0.61108,
"c": 0.06409,
"h": 212.1
},
"luminance": 0.23518
}Semantic roles & 50–950 ramp
primary
#538E9A
secondary
#B79891
accent
#7362C6
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0C1011
muted
#7D7F80