#478BE5#478BE5
#478BE5 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.6% C 0.152 H 256.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #478BE5 |
|---|---|
| RGB | rgb(71, 139, 229) |
| HSL | hsl(214, 75%, 59%) |
| HSV | hsv(214, 69%, 90%) |
| CMYK | cmyk(69%, 39.3%, 0%, 10.2%) |
| CIE-LAB | lab(57.52, 7.55, -51.93) |
| CIE-LCH | lch(57.52, 52.48, 278.27°) |
| OKLab | oklab(63.57% -0.0361 -0.148) |
| OKLCH | oklch(63.57% 0.152 256.3) |
| XYZ | xyz(25.9689, 25.4592, 77.6591) |
| Luminance | 0.2546 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.36
Dodgerblue
#1E90FF
ΔE00 3.29
Dodger Blue
#3E82FC
ΔE00 3.96
Azure
#007FFF
ΔE00 4.32
Cornflowerblue
#6495ED
ΔE00 4.49
Faded Blue
#658CBB
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#478BE5 #E5A147
analogous
#47DAE5 #478BE5 #5247E5
triadic
#478BE5 #E5478B #8BE547
tetradic
#478BE5 #E547DA #E5A147 #47E552
square
#478BE5 #E547DA #E5A147 #47E552
split-complementary
#478BE5 #E55247 #DAE547
monochromatic
#164F9C #1E6BD1 #478BE5 #7DADED #B2CFF4
Accessibility & contrast
On white
3.45
#478BE5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#478BE5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #478BE5
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##478BE5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##478BE5 | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6192E9
Deuteranopia (green-blind)
#4983E3
Tritanopia (blue-blind)
#00A0AD
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #478be5; /* rgb */ color: rgb(71, 139, 229); /* oklch */ color: oklch(63.6% 0.152 256.3);
Tailwind
colors: {
custom: {
50: '#8bacee',
500: '#478be5',
950: '#000000',
},
}SCSS
$custom: #478be5; $custom-light: #8bacee; $custom-dark: #000000;
JSON
{
"hex": "#478be5",
"rgb": {
"r": 71,
"g": 139,
"b": 229
},
"hsl": {
"h": 214.177,
"s": 75.238,
"l": 58.824
},
"oklch": {
"l": 0.63565,
"c": 0.15236,
"h": 256.3
},
"luminance": 0.25462
}Semantic roles & 50–950 ramp
primary
#478BE5
secondary
#E3C8A5
accent
#A136F2
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84