#4FA3DD#4FA3DD
#4FA3DD is a light, moderate cyan. Relative luminance 0.331; OKLCH L 68.8% C 0.118 H 241.5°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4FA3DD |
|---|---|
| RGB | rgb(79, 163, 221) |
| HSL | hsl(205, 68%, 59%) |
| HSV | hsv(205, 64%, 87%) |
| CMYK | cmyk(64.3%, 26.2%, 0%, 13.3%) |
| CIE-LAB | lab(64.22, -7.76, -36.92) |
| CIE-LCH | lch(64.22, 37.72, 258.14°) |
| OKLab | oklab(68.78% -0.0564 -0.1039) |
| OKLCH | oklch(68.78% 0.118 241.5) |
| XYZ | xyz(29.3678, 33.0741, 73.2288) |
| Luminance | 0.3308 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.43
Dodgerblue
#1E90FF
ΔE00 7.64
Dark Sky Blue
#448EE4
ΔE00 7.80
Sky Blue (survey)
#75BBFD
ΔE00 7.86
Cornflowerblue
#6495ED
ΔE00 8.58
Deepskyblue
#00BFFF
ΔE00 9.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4FA3DD #DD894F
analogous
#4FDDD0 #4FA3DD #4F5CDD
triadic
#4FA3DD #DD4FA3 #A3DD4F
tetradic
#4FA3DD #D04FDD #DD894F #5CDD4F
square
#4FA3DD #D04FDD #DD894F #5CDD4F
split-complementary
#4FA3DD #DD4F5C #DDD04F
monochromatic
#1D6495 #2786C8 #4FA3DD #82BEE7 #B6D9F1
Accessibility & contrast
On white
2.76
#4FA3DD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.62
#4FA3DD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #4FA3DD
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4FA3DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4FA3DD | 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)
#89A3E0
Deuteranopia (green-blind)
#7595DC
Tritanopia (blue-blind)
#00B1B7
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #4fa3dd; /* rgb */ color: rgb(79, 163, 221); /* oklch */ color: oklch(68.8% 0.118 241.5);
Tailwind
colors: {
custom: {
50: '#8ebee8',
500: '#4fa3dd',
950: '#000000',
},
}SCSS
$custom: #4fa3dd; $custom-light: #8ebee8; $custom-dark: #000000;
JSON
{
"hex": "#4fa3dd",
"rgb": {
"r": 79,
"g": 163,
"b": 221
},
"hsl": {
"h": 204.507,
"s": 67.619,
"l": 58.824
},
"oklch": {
"l": 0.68778,
"c": 0.1182,
"h": 241.5
},
"luminance": 0.33077
}Semantic roles & 50–950 ramp
primary
#4FA3DD
secondary
#E0BFA8
accent
#843DEA
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1216
muted
#7E8184