#55D2FD#55D2FD
#55D2FD is a light, vivid cyan. Relative luminance 0.551; OKLCH L 81.1% C 0.125 H 224.4°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).
Color values
| HEX | #55D2FD |
|---|---|
| RGB | rgb(85, 210, 253) |
| HSL | hsl(195, 98%, 66%) |
| HSV | hsv(195, 66%, 99%) |
| CMYK | cmyk(66.4%, 17%, 0%, 0.8%) |
| CIE-LAB | lab(79.11, -21.64, -31.21) |
| CIE-LCH | lch(79.11, 37.98, 235.26°) |
| OKLab | oklab(81.1% -0.089 -0.0872) |
| OKLCH | oklch(81.1% 0.125 224.4) |
| XYZ | xyz(44.5154, 55.1115, 101.2010) |
| Luminance | 0.5512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bright Sky Blue
#02CCFE
ΔE00 2.86
Neon Blue
#04D9FF
ΔE00 4.31
Baby Blue
#89CFF0
ΔE00 4.95
Sky Blue
#87CEEB
ΔE00 4.96
Lightblue (survey)
#7BC8F6
ΔE00 5.72
Lightskyblue
#87CEFA
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#55D2FD #FD8055
analogous
#55FDD4 #55D2FD #557EFD
triadic
#55D2FD #FD55D2 #D2FD55
tetradic
#55D2FD #D455FD #FD8055 #7EFD55
square
#55D2FD #D455FD #FD8055 #7EFD55
split-complementary
#55D2FD #FD557E #FDD455
monochromatic
#039FD5 #19C2FC #55D2FD #91E2FE #CEF2FE
Accessibility & contrast
On white
1.75
#55D2FD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.02
#55D2FD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #55D2FD
12.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##55D2FD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##55D2FD | 1.00 | 1.75 | 12.02 | 12.02 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BACEFF
Deuteranopia (green-blind)
#A3BCFD
Tritanopia (blue-blind)
#00DFE0
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #55d2fd; /* rgb */ color: rgb(85, 210, 253); /* oklch */ color: oklch(81.1% 0.125 224.4);
Tailwind
colors: {
custom: {
50: '#97e0fe',
500: '#55d2fd',
950: '#000000',
},
}SCSS
$custom: #55d2fd; $custom-light: #97e0fe; $custom-dark: #000000;
JSON
{
"hex": "#55d2fd",
"rgb": {
"r": 85,
"g": 210,
"b": 253
},
"hsl": {
"h": 195.357,
"s": 97.674,
"l": 66.275
},
"oklch": {
"l": 0.81098,
"c": 0.12456,
"h": 224.4
},
"luminance": 0.55116
}Semantic roles & 50–950 ramp
primary
#55D2FD
secondary
#CF5227
accent
#3B00E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485