#478FEA#478FEA
#478FEA is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.7% C 0.155 H 255.5°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #478FEA |
|---|---|
| RGB | rgb(71, 143, 234) |
| HSL | hsl(213, 80%, 60%) |
| HSV | hsv(213, 70%, 92%) |
| CMYK | cmyk(69.7%, 38.9%, 0%, 8.2%) |
| CIE-LAB | lab(58.90, 6.91, -52.51) |
| CIE-LCH | lch(58.90, 52.97, 277.50°) |
| OKLab | oklab(64.73% -0.0387 -0.1497) |
| OKLCH | oklch(64.73% 0.155 255.5) |
| XYZ | xyz(27.2668, 26.9221, 81.5854) |
| Luminance | 0.2692 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 0.92
Dodgerblue
#1E90FF
ΔE00 2.31
Cornflowerblue
#6495ED
ΔE00 3.90
Dodger Blue
#3E82FC
ΔE00 4.89
Azure
#007FFF
ΔE00 5.31
Faded Blue
#658CBB
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#478FEA #EAA247
analogous
#47E0EA #478FEA #5147EA
triadic
#478FEA #EA478F #8FEA47
tetradic
#478FEA #EA47E0 #EAA247 #47EA51
square
#478FEA #EA47E0 #EAA247 #47EA51
split-complementary
#478FEA #EA5147 #E0EA47
monochromatic
#1353A4 #196FDB #478FEA #7EB0F0 #B5D2F7
Accessibility & contrast
On white
3.29
#478FEA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.38
#478FEA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #478FEA
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##478FEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##478FEA | 1.00 | 3.29 | 6.38 | 6.38 |
| #FFFFFF | 3.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6596EE
Deuteranopia (green-blind)
#4C87E8
Tritanopia (blue-blind)
#00A4B1
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #478fea; /* rgb */ color: rgb(71, 143, 234); /* oklch */ color: oklch(64.7% 0.155 255.5);
Tailwind
colors: {
custom: {
50: '#8caff1',
500: '#478fea',
950: '#000000',
},
}SCSS
$custom: #478fea; $custom-light: #8caff1; $custom-dark: #000000;
JSON
{
"hex": "#478fea",
"rgb": {
"r": 71,
"g": 143,
"b": 234
},
"hsl": {
"h": 213.497,
"s": 79.512,
"l": 59.804
},
"oklch": {
"l": 0.64727,
"c": 0.15458,
"h": 255.5
},
"luminance": 0.26925
}Semantic roles & 50–950 ramp
primary
#478FEA
secondary
#E6CAA7
accent
#9F32F6
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1017
muted
#7E7F85