#4DA3FC#4DA3FC
#4DA3FC is a light, vivid cyan. Relative luminance 0.348; OKLCH L 70.3% C 0.155 H 251.6°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).
Color values
| HEX | #4DA3FC |
|---|---|
| RGB | rgb(77, 163, 252) |
| HSL | hsl(211, 97%, 65%) |
| HSV | hsv(211, 69%, 99%) |
| CMYK | cmyk(69.4%, 35.3%, 0%, 1.2%) |
| CIE-LAB | lab(65.59, 2.28, -51.78) |
| CIE-LCH | lch(65.59, 51.83, 272.53°) |
| OKLab | oklab(70.31% -0.0489 -0.1472) |
| OKLCH | oklch(70.31% 0.155 251.6) |
| XYZ | xyz(33.7219, 34.7968, 97.0158) |
| Luminance | 0.3480 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.58
Dodgerblue
#1E90FF
ΔE00 5.72
Cornflowerblue
#6495ED
ΔE00 6.40
Dark Sky Blue
#448EE4
ΔE00 6.72
Sky Blue (survey)
#75BBFD
ΔE00 6.83
Carolina Blue
#8AB8FE
ΔE00 8.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4DA3FC #FCA64D
analogous
#4DFBFC #4DA3FC #4F4DFC
triadic
#4DA3FC #FC4DA3 #A3FC4D
tetradic
#4DA3FC #FC4DFB #FCA64D #4DFC4F
square
#4DA3FC #FC4DFB #FCA64D #4DFC4F
split-complementary
#4DA3FC #FC4F4D #FBFC4D
monochromatic
#0366CB #1184FB #4DA3FC #89C2FD #C5E1FE
Accessibility & contrast
On white
2.64
#4DA3FC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.96
#4DA3FC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4DA3FC
7.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4DA3FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4DA3FC | 1.00 | 2.64 | 7.96 | 7.96 |
| #FFFFFF | 2.64 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7BA8FF
Deuteranopia (green-blind)
#6198FA
Tritanopia (blue-blind)
#00B8C4
Achromatopsia (no color)
#9F9F9F
Design tokens & code
CSS
--color: #4da3fc; /* rgb */ color: rgb(77, 163, 252); /* oklch */ color: oklch(70.3% 0.155 251.6);
Tailwind
colors: {
custom: {
50: '#91bdfe',
500: '#4da3fc',
950: '#000000',
},
}SCSS
$custom: #4da3fc; $custom-light: #91bdfe; $custom-dark: #000000;
JSON
{
"hex": "#4da3fc",
"rgb": {
"r": 77,
"g": 163,
"b": 252
},
"hsl": {
"h": 210.514,
"s": 96.685,
"l": 64.51
},
"oklch": {
"l": 0.70308,
"c": 0.15507,
"h": 251.6
},
"luminance": 0.348
}Semantic roles & 50–950 ramp
primary
#4DA3FC
secondary
#F1D3B4
accent
#7500E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1218
muted
#7E8186