#64BDEE#64BDEE
#64BDEE is a light, moderate cyan. Relative luminance 0.453; OKLCH L 76.2% C 0.111 H 234.9°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).
Color values
| HEX | #64BDEE |
|---|---|
| RGB | rgb(100, 189, 238) |
| HSL | hsl(201, 80%, 66%) |
| HSV | hsv(201, 58%, 93%) |
| CMYK | cmyk(58%, 20.6%, 0%, 6.7%) |
| CIE-LAB | lab(73.07, -12.77, -32.41) |
| CIE-LCH | lch(73.07, 34.84, 248.50°) |
| OKLab | oklab(76.24% -0.0637 -0.0906) |
| OKLCH | oklch(76.24% 0.111 234.9) |
| XYZ | xyz(38.8799, 45.2739, 87.5621) |
| Luminance | 0.4528 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Lightblue (survey)
#7BC8F6
ΔE00 3.34
Deepskyblue
#00BFFF
ΔE00 4.14
Sky
#82CAFC
ΔE00 4.50
Lightskyblue
#87CEFA
ΔE00 5.13
Sky Blue (survey)
#75BBFD
ΔE00 5.58
Baby Blue
#89CFF0
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#64BDEE #EE9564
analogous
#64EEDA #64BDEE #6478EE
triadic
#64BDEE #EE64BD #BDEE64
tetradic
#64BDEE #DA64EE #EE9564 #78EE64
square
#64BDEE #DA64EE #EE9564 #78EE64
split-complementary
#64BDEE #EE6478 #EEDA64
monochromatic
#1585C2 #2DA6E8 #64BDEE #9BD4F4 #D2ECFA
Accessibility & contrast
On white
2.09
#64BDEE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.06
#64BDEE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #64BDEE
10.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##64BDEE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##64BDEE | 1.00 | 2.09 | 10.06 | 10.06 |
| #FFFFFF | 2.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A6BBF0
Deuteranopia (green-blind)
#93ADED
Tritanopia (blue-blind)
#00CACD
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #64bdee; /* rgb */ color: rgb(100, 189, 238); /* oklch */ color: oklch(76.2% 0.111 234.9);
Tailwind
colors: {
custom: {
50: '#9bd0f3',
500: '#64bdee',
950: '#000000',
},
}SCSS
$custom: #64bdee; $custom-light: #9bd0f3; $custom-dark: #000000;
JSON
{
"hex": "#64bdee",
"rgb": {
"r": 100,
"g": 189,
"b": 238
},
"hsl": {
"h": 201.304,
"s": 80.233,
"l": 66.275
},
"oklch": {
"l": 0.76235,
"c": 0.11075,
"h": 234.9
},
"luminance": 0.45278
}Semantic roles & 50–950 ramp
primary
#64BDEE
secondary
#EDD0C0
accent
#5409DD
background
#FAFCFE
surface
#F4F9FD
border
#CED2D5
text
#0F1417
muted
#7F8285