#4DA3FA#4DA3FA
#4DA3FA is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.2% C 0.153 H 251.1°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).
Color values
| HEX | #4DA3FA |
|---|---|
| RGB | rgb(77, 163, 250) |
| HSL | hsl(210, 95%, 64%) |
| HSV | hsv(210, 69%, 98%) |
| CMYK | cmyk(69.2%, 34.8%, 0%, 2%) |
| CIE-LAB | lab(65.49, 1.60, -50.85) |
| CIE-LCH | lch(65.49, 50.87, 271.81°) |
| OKLab | oklab(70.2% -0.0494 -0.1444) |
| OKLCH | oklch(70.2% 0.153 251.1) |
| XYZ | xyz(33.4066, 34.6707, 95.3555) |
| Luminance | 0.3467 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.41
Dodgerblue
#1E90FF
ΔE00 5.74
Cornflowerblue
#6495ED
ΔE00 6.49
Dark Sky Blue
#448EE4
ΔE00 6.70
Sky Blue (survey)
#75BBFD
ΔE00 6.85
Carolina Blue
#8AB8FE
ΔE00 8.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4DA3FA #FAA44D
analogous
#4DFAFA #4DA3FA #4E4DFA
triadic
#4DA3FA #FA4DA3 #A3FA4D
tetradic
#4DA3FA #FA4DFA #FAA44D #4DFA4E
square
#4DA3FA #FA4DFA #FAA44D #4DFA4E
split-complementary
#4DA3FA #FA4E4D #FAFA4D
monochromatic
#0666C7 #1184F8 #4DA3FA #89C2FC #C4E1FD
Accessibility & contrast
On white
2.65
#4DA3FA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.93
#4DA3FA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4DA3FA
7.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4DA3FA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4DA3FA | 1.00 | 2.65 | 7.93 | 7.93 |
| #FFFFFF | 2.65 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7CA8FE
Deuteranopia (green-blind)
#6398F8
Tritanopia (blue-blind)
#00B7C3
Achromatopsia (no color)
#9F9F9F
Design tokens & code
CSS
--color: #4da3fa; /* rgb */ color: rgb(77, 163, 250); /* oklch */ color: oklch(70.2% 0.153 251.1);
Tailwind
colors: {
custom: {
50: '#91bdfc',
500: '#4da3fa',
950: '#000000',
},
}SCSS
$custom: #4da3fa; $custom-light: #91bdfc; $custom-dark: #000000;
JSON
{
"hex": "#4da3fa",
"rgb": {
"r": 77,
"g": 163,
"b": 250
},
"hsl": {
"h": 210.173,
"s": 94.536,
"l": 64.118
},
"oklch": {
"l": 0.70198,
"c": 0.15264,
"h": 251.1
},
"luminance": 0.34674
}Semantic roles & 50–950 ramp
primary
#4DA3FA
secondary
#F0D2B3
accent
#7300E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1217
muted
#7E8185