#64CAEF#64CAEF
#64CAEF is a light, moderate cyan. Relative luminance 0.512; OKLCH L 79.2% C 0.108 H 224.5°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).
Color values
| HEX | #64CAEF |
|---|---|
| RGB | rgb(100, 202, 239) |
| HSL | hsl(196, 81%, 66%) |
| HSV | hsv(196, 58%, 94%) |
| CMYK | cmyk(58.2%, 15.5%, 0%, 6.3%) |
| CIE-LAB | lab(76.79, -19.26, -27.24) |
| CIE-LCH | lch(76.79, 33.36, 234.74°) |
| OKLab | oklab(79.21% -0.0771 -0.0758) |
| OKLCH | oklch(79.21% 0.108 224.5) |
| XYZ | xyz(41.9500, 51.1783, 89.3123) |
| Luminance | 0.5118 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sky Blue
#87CEEB
ΔE00 3.65
Bright Sky Blue
#02CCFE
ΔE00 3.82
Baby Blue
#89CFF0
ΔE00 3.95
Lightblue (survey)
#7BC8F6
ΔE00 4.89
Lightskyblue
#87CEFA
ΔE00 5.51
Neon Blue
#04D9FF
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#64CAEF #EF8964
analogous
#64EFCF #64CAEF #6485EF
triadic
#64CAEF #EF64CA #CAEF64
tetradic
#64CAEF #CF64EF #EF8964 #85EF64
square
#64CAEF #CF64EF #EF8964 #85EF64
split-complementary
#64CAEF #EF6485 #EFCF64
monochromatic
#1495C4 #2DB7E9 #64CAEF #9BDDF5 #D3F0FA
Accessibility & contrast
On white
1.87
#64CAEF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.24
#64CAEF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #64CAEF
11.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##64CAEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##64CAEF | 1.00 | 1.87 | 11.24 | 11.24 |
| #FFFFFF | 1.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B5C6F1
Deuteranopia (green-blind)
#A1B7EF
Tritanopia (blue-blind)
#00D5D6
Achromatopsia (no color)
#BDBDBD
Design tokens & code
CSS
--color: #64caef; /* rgb */ color: rgb(100, 202, 239); /* oklch */ color: oklch(79.2% 0.108 224.5);
Tailwind
colors: {
custom: {
50: '#9bdaf4',
500: '#64caef',
950: '#000000',
},
}SCSS
$custom: #64caef; $custom-light: #9bdaf4; $custom-dark: #000000;
JSON
{
"hex": "#64caef",
"rgb": {
"r": 100,
"g": 202,
"b": 239
},
"hsl": {
"h": 195.971,
"s": 81.287,
"l": 66.471
},
"oklch": {
"l": 0.79206,
"c": 0.10815,
"h": 224.5
},
"luminance": 0.51182
}Semantic roles & 50–950 ramp
primary
#64CAEF
secondary
#C25B35
accent
#4108DE
background
#FCFEFF
surface
#F6FBFE
border
#D0D4D6
text
#0F1417
muted
#808385