#65B8EF#65B8EF
#65B8EF is a light, moderate cyan. Relative luminance 0.433; OKLCH L 75.2% C 0.114 H 239.7°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).
Color values
| HEX | #65B8EF |
|---|---|
| RGB | rgb(101, 184, 239) |
| HSL | hsl(204, 81%, 67%) |
| HSV | hsv(204, 58%, 94%) |
| CMYK | cmyk(57.7%, 23%, 0%, 6.3%) |
| CIE-LAB | lab(71.74, -9.59, -35.01) |
| CIE-LCH | lch(71.74, 36.30, 254.68°) |
| OKLab | oklab(75.2% -0.0573 -0.098) |
| OKLCH | oklch(75.2% 0.114 239.7) |
| XYZ | xyz(38.0815, 43.2762, 87.9909) |
| Luminance | 0.4328 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sky Blue (survey)
#75BBFD
ΔE00 3.78
Lightblue (survey)
#7BC8F6
ΔE00 4.62
Sky
#82CAFC
ΔE00 5.05
Deepskyblue
#00BFFF
ΔE00 5.28
Lightskyblue
#87CEFA
ΔE00 6.25
Light Blue
#95D0FC
ΔE00 7.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#65B8EF #EF9C65
analogous
#65EFE1 #65B8EF #6573EF
triadic
#65B8EF #EF65B8 #B8EF65
tetradic
#65B8EF #E165EF #EF9C65 #73EF65
square
#65B8EF #E165EF #EF9C65 #73EF65
split-complementary
#65B8EF #EF6573 #EFE165
monochromatic
#147FC5 #2E9EE9 #65B8EF #9CD2F5 #D4EBFB
Accessibility & contrast
On white
2.17
#65B8EF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.66
#65B8EF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #65B8EF
9.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##65B8EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##65B8EF | 1.00 | 2.17 | 9.66 | 9.66 |
| #FFFFFF | 2.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FB8F2
Deuteranopia (green-blind)
#8CAAEE
Tritanopia (blue-blind)
#00C6CB
Achromatopsia (no color)
#B0B0B0
Design tokens & code
CSS
--color: #65b8ef; /* rgb */ color: rgb(101, 184, 239); /* oklch */ color: oklch(75.2% 0.114 239.7);
Tailwind
colors: {
custom: {
50: '#9bcdf4',
500: '#65b8ef',
950: '#000000',
},
}SCSS
$custom: #65b8ef; $custom-light: #9bcdf4; $custom-dark: #000000;
JSON
{
"hex": "#65b8ef",
"rgb": {
"r": 101,
"g": 184,
"b": 239
},
"hsl": {
"h": 203.913,
"s": 81.176,
"l": 66.667
},
"oklch": {
"l": 0.75203,
"c": 0.11357,
"h": 239.7
},
"luminance": 0.4328
}Semantic roles & 50–950 ramp
primary
#65B8EF
secondary
#EED3C2
accent
#5D08DE
background
#FAFCFE
surface
#F4F8FD
border
#CED1D5
text
#0F1317
muted
#7F8285