#4FA5FC#4FA5FC
#4FA5FC is a light, vivid cyan. Relative luminance 0.356; OKLCH L 70.8% C 0.152 H 251.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA5FC |
|---|---|
| RGB | rgb(79, 165, 252) |
| HSL | hsl(210, 97%, 65%) |
| HSV | hsv(210, 69%, 99%) |
| CMYK | cmyk(68.7%, 34.5%, 0%, 1.2%) |
| CIE-LAB | lab(66.21, 1.42, -50.79) |
| CIE-LCH | lch(66.21, 50.81, 271.61°) |
| OKLab | oklab(70.81% -0.0494 -0.1442) |
| OKLCH | oklch(70.81% 0.152 251.1) |
| XYZ | xyz(34.2437, 35.5971, 97.1428) |
| Luminance | 0.3560 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.83
Sky Blue (survey)
#75BBFD
ΔE00 6.29
Dodgerblue
#1E90FF
ΔE00 6.31
Cornflowerblue
#6495ED
ΔE00 6.86
Dark Sky Blue
#448EE4
ΔE00 7.28
Carolina Blue
#8AB8FE
ΔE00 7.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA5FC #FCA64F
analogous
#4FFCFC #4FA5FC #4F4FFC
triadic
#4FA5FC #FC4FA5 #A5FC4F
tetradic
#4FA5FC #FC4FFC #FCA64F #4FFC4F
square
#4FA5FC #FC4FFC #FCA64F #4FFC4F
split-complementary
#4FA5FC #FC4F4F #FCFC4F
monochromatic
#0368CD #1386FB #4FA5FC #8BC4FD #C7E3FE
Accessibility & contrast
On white
2.59
#4FA5FC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.12
#4FA5FC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA5FC
8.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA5FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA5FC | 1.00 | 2.59 | 8.12 | 8.12 |
| #FFFFFF | 2.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.12 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.12 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7EAAFF
Deuteranopia (green-blind)
#659AFA
Tritanopia (blue-blind)
#00B9C5
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #4fa5fc; /* rgb */ color: rgb(79, 165, 252); /* oklch */ color: oklch(70.8% 0.152 251.1);
Tailwind
colors: {
custom: {
50: '#92bffe',
500: '#4fa5fc',
950: '#000000',
},
}SCSS
$custom: #4fa5fc; $custom-light: #92bffe; $custom-dark: #000000;
JSON
{
"hex": "#4fa5fc",
"rgb": {
"r": 79,
"g": 165,
"b": 252
},
"hsl": {
"h": 210.173,
"s": 96.648,
"l": 64.902
},
"oklch": {
"l": 0.70812,
"c": 0.15248,
"h": 251.1
},
"luminance": 0.35601
}Semantic roles & 50–950 ramp
primary
#4FA5FC
secondary
#F1D4B6
accent
#7300E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1218
muted
#7E8186