#55A3BE#55A3BE
#55A3BE is a light, moderate cyan. Relative luminance 0.318; OKLCH L 67.6% C 0.086 H 223.0°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).
Color values
| HEX | #55A3BE |
|---|---|
| RGB | rgb(85, 163, 190) |
| HSL | hsl(195, 45%, 54%) |
| HSV | hsv(195, 55%, 75%) |
| CMYK | cmyk(55.3%, 14.2%, 0%, 25.5%) |
| CIE-LAB | lab(63.21, -16.30, -21.22) |
| CIE-LCH | lch(63.21, 26.76, 232.48°) |
| OKLab | oklab(67.63% -0.0632 -0.0589) |
| OKLCH | oklch(67.63% 0.086 223) |
| XYZ | xyz(26.1342, 31.8410, 53.4739) |
| Luminance | 0.3184 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.34
Turquoise Blue
#06B1C4
ΔE00 7.82
Bluegrey
#85A3B2
ΔE00 8.19
Cadetblue
#5F9EA0
ΔE00 9.47
Bluey Grey
#89A0B0
ΔE00 10.03
Teal Blue
#01889F
ΔE00 10.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#55A3BE #BE7055
analogous
#55BEA5 #55A3BE #556FBE
triadic
#55A3BE #BE55A3 #A3BE55
tetradic
#55A3BE #A555BE #BE7055 #6FBE55
square
#55A3BE #A555BE #BE7055 #6FBE55
split-complementary
#55A3BE #BE556F #BEA555
monochromatic
#2A5D6E #3B829B #55A3BE #81BBCF #AED3E0
Accessibility & contrast
On white
2.85
#55A3BE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.37
#55A3BE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #55A3BE
7.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##55A3BE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##55A3BE | 1.00 | 2.85 | 7.37 | 7.37 |
| #FFFFFF | 2.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#93A0BF
Deuteranopia (green-blind)
#8494BE
Tritanopia (blue-blind)
#00ABAC
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #55a3be; /* rgb */ color: rgb(85, 163, 190); /* oklch */ color: oklch(67.6% 0.086 223.0);
Tailwind
colors: {
custom: {
50: '#8dbed1',
500: '#55a3be',
950: '#000000',
},
}SCSS
$custom: #55a3be; $custom-light: #8dbed1; $custom-dark: #000000;
JSON
{
"hex": "#55a3be",
"rgb": {
"r": 85,
"g": 163,
"b": 190
},
"hsl": {
"h": 195.429,
"s": 44.681,
"l": 53.922
},
"oklch": {
"l": 0.6763,
"c": 0.08638,
"h": 223
},
"luminance": 0.31843
}Semantic roles & 50–950 ramp
primary
#55A3BE
secondary
#CEADA1
accent
#7553D4
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1214
muted
#7E8182