#4DA5FA#4DA5FA
#4DA5FA is a light, vivid cyan. Relative luminance 0.354; OKLCH L 70.6% C 0.151 H 250.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #4DA5FA |
|---|---|
| RGB | rgb(77, 165, 250) |
| HSL | hsl(209, 95%, 64%) |
| HSV | hsv(209, 69%, 98%) |
| CMYK | cmyk(69.2%, 34%, 0%, 2%) |
| CIE-LAB | lab(66.05, 0.46, -49.97) |
| CIE-LCH | lch(66.05, 49.97, 270.52°) |
| OKLab | oklab(70.64% -0.0512 -0.1418) |
| OKLCH | oklch(70.64% 0.151 250.1) |
| XYZ | xyz(33.7646, 35.3865, 95.4748) |
| Luminance | 0.3539 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.52
Sky Blue (survey)
#75BBFD
ΔE00 6.35
Dodgerblue
#1E90FF
ΔE00 6.35
Cornflowerblue
#6495ED
ΔE00 7.11
Dark Sky Blue
#448EE4
ΔE00 7.30
Carolina Blue
#8AB8FE
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4DA5FA #FAA24D
analogous
#4DFAF9 #4DA5FA #4D4FFA
triadic
#4DA5FA #FA4DA5 #A5FA4D
tetradic
#4DA5FA #F94DFA #FAA24D #4FFA4D
square
#4DA5FA #F94DFA #FAA24D #4FFA4D
split-complementary
#4DA5FA #FA4D4F #FAF94D
monochromatic
#0668C7 #1187F8 #4DA5FA #89C3FC #C4E1FD
Accessibility & contrast
On white
2.60
#4DA5FA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.08
#4DA5FA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4DA5FA
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4DA5FA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4DA5FA | 1.00 | 2.60 | 8.08 | 8.08 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7FA9FE
Deuteranopia (green-blind)
#6699F8
Tritanopia (blue-blind)
#00B9C4
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #4da5fa; /* rgb */ color: rgb(77, 165, 250); /* oklch */ color: oklch(70.6% 0.151 250.1);
Tailwind
colors: {
custom: {
50: '#91bffc',
500: '#4da5fa',
950: '#000000',
},
}SCSS
$custom: #4da5fa; $custom-light: #91bffc; $custom-dark: #000000;
JSON
{
"hex": "#4da5fa",
"rgb": {
"r": 77,
"g": 165,
"b": 250
},
"hsl": {
"h": 209.48,
"s": 94.536,
"l": 64.118
},
"oklch": {
"l": 0.70635,
"c": 0.15081,
"h": 250.1
},
"luminance": 0.3539
}Semantic roles & 50–950 ramp
primary
#4DA5FA
secondary
#F0D1B3
accent
#7100E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1217
muted
#7E8185