#4DA5FC#4DA5FC
#4DA5FC is a light, vivid cyan. Relative luminance 0.355; OKLCH L 70.7% C 0.153 H 250.7°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).
Color values
| HEX | #4DA5FC |
|---|---|
| RGB | rgb(77, 165, 252) |
| HSL | hsl(210, 97%, 65%) |
| HSV | hsv(210, 69%, 99%) |
| CMYK | cmyk(69.4%, 34.5%, 0%, 1.2%) |
| CIE-LAB | lab(66.15, 1.14, -50.90) |
| CIE-LCH | lch(66.15, 50.91, 271.28°) |
| OKLab | oklab(70.74% -0.0507 -0.1446) |
| OKLCH | oklch(70.74% 0.153 250.7) |
| XYZ | xyz(34.0798, 35.5126, 97.1351) |
| Luminance | 0.3552 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.67
Dodgerblue
#1E90FF
ΔE00 6.32
Sky Blue (survey)
#75BBFD
ΔE00 6.33
Cornflowerblue
#6495ED
ΔE00 7.02
Dark Sky Blue
#448EE4
ΔE00 7.31
Carolina Blue
#8AB8FE
ΔE00 8.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4DA5FC #FCA44D
analogous
#4DFCFC #4DA5FC #4D4DFC
triadic
#4DA5FC #FC4DA5 #A5FC4D
tetradic
#4DA5FC #FC4DFC #FCA44D #4DFC4D
square
#4DA5FC #FC4DFC #FCA44D #4DFC4D
split-complementary
#4DA5FC #FC4D4D #FCFC4D
monochromatic
#0368CB #1187FB #4DA5FC #89C3FD #C5E2FE
Accessibility & contrast
On white
2.59
#4DA5FC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.10
#4DA5FC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4DA5FC
8.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4DA5FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4DA5FC | 1.00 | 2.59 | 8.10 | 8.10 |
| #FFFFFF | 2.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7EAAFF
Deuteranopia (green-blind)
#6599FA
Tritanopia (blue-blind)
#00BAC5
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #4da5fc; /* rgb */ color: rgb(77, 165, 252); /* oklch */ color: oklch(70.7% 0.153 250.7);
Tailwind
colors: {
custom: {
50: '#91bffe',
500: '#4da5fc',
950: '#000000',
},
}SCSS
$custom: #4da5fc; $custom-light: #91bffe; $custom-dark: #000000;
JSON
{
"hex": "#4da5fc",
"rgb": {
"r": 77,
"g": 165,
"b": 252
},
"hsl": {
"h": 209.829,
"s": 96.685,
"l": 64.51
},
"oklch": {
"l": 0.70743,
"c": 0.15321,
"h": 250.7
},
"luminance": 0.35516
}Semantic roles & 50–950 ramp
primary
#4DA5FC
secondary
#F1D2B4
accent
#7200E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1218
muted
#7E8186