#53B9CF#53B9CF
#53B9CF is a light, moderate cyan. Relative luminance 0.410; OKLCH L 73.4% C 0.099 H 214.1°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).
Color values
| HEX | #53B9CF |
|---|---|
| RGB | rgb(83, 185, 207) |
| HSL | hsl(191, 56%, 57%) |
| HSV | hsv(191, 60%, 81%) |
| CMYK | cmyk(59.9%, 10.6%, 0%, 18.8%) |
| CIE-LAB | lab(70.20, -23.10, -19.99) |
| CIE-LCH | lch(70.20, 30.55, 220.87°) |
| OKLab | oklab(73.41% -0.0819 -0.0555) |
| OKLCH | oklch(73.41% 0.099 214.1) |
| XYZ | xyz(32.1742, 41.0387, 65.2451) |
| Luminance | 0.4104 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.76
Sky Blue
#87CEEB
ΔE00 8.26
Bright Sky Blue
#02CCFE
ΔE00 8.33
Neon Blue
#04D9FF
ΔE00 8.82
Aqua Blue
#02D8E9
ΔE00 9.05
Baby Blue
#89CFF0
ΔE00 9.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#53B9CF #CF6953
analogous
#53CFA7 #53B9CF #537BCF
triadic
#53B9CF #CF53B9 #B9CF53
tetradic
#53B9CF #A753CF #CF6953 #7BCF53
square
#53B9CF #A753CF #CF6953 #7BCF53
split-complementary
#53B9CF #CF537B #CFA753
monochromatic
#257283 #329CB3 #53B9CF #83CCDC #B3E0EA
Accessibility & contrast
On white
2.28
#53B9CF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.21
#53B9CF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #53B9CF
9.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##53B9CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##53B9CF | 1.00 | 2.28 | 9.21 | 9.21 |
| #FFFFFF | 2.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A9B3D0
Deuteranopia (green-blind)
#96A6CF
Tritanopia (blue-blind)
#00C2C0
Achromatopsia (no color)
#ACACAC
Design tokens & code
CSS
--color: #53b9cf; /* rgb */ color: rgb(83, 185, 207); /* oklch */ color: oklch(73.4% 0.099 214.1);
Tailwind
colors: {
custom: {
50: '#8fcedd',
500: '#53b9cf',
950: '#000000',
},
}SCSS
$custom: #53b9cf; $custom-light: #8fcedd; $custom-dark: #000000;
JSON
{
"hex": "#53b9cf",
"rgb": {
"r": 83,
"g": 185,
"b": 207
},
"hsl": {
"h": 190.645,
"s": 56.364,
"l": 56.863
},
"oklch": {
"l": 0.73406,
"c": 0.09895,
"h": 214.1
},
"luminance": 0.41042
}Semantic roles & 50–950 ramp
primary
#53B9CF
secondary
#D8AFA6
accent
#6348E0
background
#F9FCFD
surface
#F2F9FB
border
#CCD2D4
text
#0D1315
muted
#7E8283