#3FA8EE#3FA8EE
#3FA8EE is a light, vivid cyan. Relative luminance 0.352; OKLCH L 70.2% C 0.140 H 242.1°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3FA8EE |
|---|---|
| RGB | rgb(63, 168, 238) |
| HSL | hsl(204, 84%, 59%) |
| HSV | hsv(204, 74%, 93%) |
| CMYK | cmyk(73.5%, 29.4%, 0%, 6.7%) |
| CIE-LAB | lab(65.93, -7.20, -43.63) |
| CIE-LCH | lch(65.93, 44.22, 260.63°) |
| OKLab | oklab(70.24% -0.0653 -0.1235) |
| OKLCH | oklch(70.24% 0.14 242.1) |
| XYZ | xyz(31.4791, 35.2314, 86.0136) |
| Luminance | 0.3523 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.65
Sky Blue (survey)
#75BBFD
ΔE00 6.87
Deepskyblue
#00BFFF
ΔE00 7.87
Dodgerblue
#1E90FF
ΔE00 8.61
Dark Sky Blue
#448EE4
ΔE00 9.21
Lightblue (survey)
#7BC8F6
ΔE00 9.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3FA8EE #EE853F
analogous
#3FEEDD #3FA8EE #3F51EE
triadic
#3FA8EE #EE3FA8 #A8EE3F
tetradic
#3FA8EE #DD3FEE #EE853F #51EE3F
square
#3FA8EE #DD3FEE #EE853F #51EE3F
split-complementary
#3FA8EE #EE3F51 #EEDD3F
monochromatic
#0F68A4 #148CDC #3FA8EE #77C1F3 #AFDBF8
Accessibility & contrast
On white
2.61
#3FA8EE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.05
#3FA8EE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #3FA8EE
8.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3FA8EE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3FA8EE | 1.00 | 2.61 | 8.05 | 8.05 |
| #FFFFFF | 2.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#88A9F1
Deuteranopia (green-blind)
#6F99ED
Tritanopia (blue-blind)
#00B9C1
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #3fa8ee; /* rgb */ color: rgb(63, 168, 238); /* oklch */ color: oklch(70.2% 0.140 242.1);
Tailwind
colors: {
custom: {
50: '#8ac1f4',
500: '#3fa8ee',
950: '#000000',
},
}SCSS
$custom: #3fa8ee; $custom-light: #8ac1f4; $custom-dark: #000000;
JSON
{
"hex": "#3fa8ee",
"rgb": {
"r": 63,
"g": 168,
"b": 238
},
"hsl": {
"h": 204,
"s": 83.732,
"l": 59.02
},
"oklch": {
"l": 0.70242,
"c": 0.13967,
"h": 242.1
},
"luminance": 0.35235
}Semantic roles & 50–950 ramp
primary
#3FA8EE
secondary
#E7BEA2
accent
#7F2EFA
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0D1217
muted
#7E8185