#4DA3DF#4DA3DF
#4DA3DF is a light, vivid cyan. Relative luminance 0.331; OKLCH L 68.8% C 0.121 H 241.9°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4DA3DF |
|---|---|
| RGB | rgb(77, 163, 223) |
| HSL | hsl(205, 70%, 59%) |
| HSV | hsv(205, 65%, 87%) |
| CMYK | cmyk(65.5%, 26.9%, 0%, 12.5%) |
| CIE-LAB | lab(64.24, -7.44, -38.00) |
| CIE-LCH | lch(64.24, 38.72, 258.93°) |
| OKLab | oklab(68.8% -0.057 -0.107) |
| OKLCH | oklch(68.8% 0.121 241.9) |
| XYZ | xyz(29.4720, 33.0968, 74.6329) |
| Luminance | 0.3310 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.19
Dodgerblue
#1E90FF
ΔE00 7.51
Dark Sky Blue
#448EE4
ΔE00 7.73
Sky Blue (survey)
#75BBFD
ΔE00 7.82
Cornflowerblue
#6495ED
ΔE00 8.58
Deepskyblue
#00BFFF
ΔE00 9.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4DA3DF #DF894D
analogous
#4DDFD2 #4DA3DF #4D5ADF
triadic
#4DA3DF #DF4DA3 #A3DF4D
tetradic
#4DA3DF #D24DDF #DF894D #5ADF4D
square
#4DA3DF #D24DDF #DF894D #5ADF4D
split-complementary
#4DA3DF #DF4D5A #DFD24D
monochromatic
#1B6497 #2486CA #4DA3DF #81BEE8 #B5D9F2
Accessibility & contrast
On white
2.76
#4DA3DF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.62
#4DA3DF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4DA3DF
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4DA3DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4DA3DF | 1.00 | 2.76 | 7.62 | 7.62 |
| #FFFFFF | 2.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#88A4E2
Deuteranopia (green-blind)
#7495DE
Tritanopia (blue-blind)
#00B2B8
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #4da3df; /* rgb */ color: rgb(77, 163, 223); /* oklch */ color: oklch(68.8% 0.121 241.9);
Tailwind
colors: {
custom: {
50: '#8dbee9',
500: '#4da3df',
950: '#000000',
},
}SCSS
$custom: #4da3df; $custom-light: #8dbee9; $custom-dark: #000000;
JSON
{
"hex": "#4da3df",
"rgb": {
"r": 77,
"g": 163,
"b": 223
},
"hsl": {
"h": 204.658,
"s": 69.524,
"l": 58.824
},
"oklch": {
"l": 0.68802,
"c": 0.12129,
"h": 241.9
},
"luminance": 0.331
}Semantic roles & 50–950 ramp
primary
#4DA3DF
secondary
#E1BFA7
accent
#843BEC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1216
muted
#7E8184