#4FA3DC#4FA3DC
#4FA3DC is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.7% C 0.117 H 241.0°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA3DC |
|---|---|
| RGB | rgb(79, 163, 220) |
| HSL | hsl(204, 67%, 59%) |
| HSV | hsv(204, 64%, 86%) |
| CMYK | cmyk(64.1%, 25.9%, 0%, 13.7%) |
| CIE-LAB | lab(64.18, -8.08, -36.43) |
| CIE-LCH | lch(64.18, 37.32, 257.49°) |
| OKLab | oklab(68.73% -0.0567 -0.1025) |
| OKLCH | oklch(68.73% 0.117 241) |
| XYZ | xyz(29.2350, 33.0210, 72.5293) |
| Luminance | 0.3302 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.57
Dodgerblue
#1E90FF
ΔE00 7.79
Dark Sky Blue
#448EE4
ΔE00 7.91
Sky Blue (survey)
#75BBFD
ΔE00 7.95
Cornflowerblue
#6495ED
ΔE00 8.71
Deepskyblue
#00BFFF
ΔE00 8.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA3DC #DC884F
analogous
#4FDCCE #4FA3DC #4F5CDC
triadic
#4FA3DC #DC4FA3 #A3DC4F
tetradic
#4FA3DC #CE4FDC #DC884F #5CDC4F
square
#4FA3DC #CE4FDC #DC884F #5CDC4F
split-complementary
#4FA3DC #DC4F5C #DCCE4F
monochromatic
#1D6493 #2786C6 #4FA3DC #82BEE6 #B5D8F0
Accessibility & contrast
On white
2.76
#4FA3DC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.60
#4FA3DC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA3DC
7.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA3DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA3DC | 1.00 | 2.76 | 7.60 | 7.60 |
| #FFFFFF | 2.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#89A3DF
Deuteranopia (green-blind)
#7695DB
Tritanopia (blue-blind)
#00B1B7
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #4fa3dc; /* rgb */ color: rgb(79, 163, 220); /* oklch */ color: oklch(68.7% 0.117 241.0);
Tailwind
colors: {
custom: {
50: '#8ebee7',
500: '#4fa3dc',
950: '#000000',
},
}SCSS
$custom: #4fa3dc; $custom-light: #8ebee7; $custom-dark: #000000;
JSON
{
"hex": "#4fa3dc",
"rgb": {
"r": 79,
"g": 163,
"b": 220
},
"hsl": {
"h": 204.255,
"s": 66.825,
"l": 58.627
},
"oklch": {
"l": 0.68729,
"c": 0.11713,
"h": 241
},
"luminance": 0.33024
}Semantic roles & 50–950 ramp
primary
#4FA3DC
secondary
#DFBEA8
accent
#833EEA
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1216
muted
#7E8184