#478BB1#478BB1
#478BB1 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.090 H 235.4°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #478BB1 |
|---|---|
| RGB | rgb(71, 139, 177) |
| HSL | hsl(202, 43%, 49%) |
| HSV | hsv(202, 60%, 69%) |
| CMYK | cmyk(59.9%, 21.5%, 0%, 30.6%) |
| CIE-LAB | lab(55.05, -10.02, -26.45) |
| CIE-LCH | lch(55.05, 28.29, 249.25°) |
| OKLab | oklab(60.81% -0.0511 -0.074) |
| OKLCH | oklch(60.81% 0.09 235.4) |
| XYZ | xyz(19.7640, 22.9773, 44.9800) |
| Luminance | 0.2298 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.62
Steel Blue
#4682B4
ΔE00 4.96
Off Blue
#5684AE
ΔE00 4.98
Cool Blue
#4984B8
ΔE00 5.00
Dirty Blue
#3F829D
ΔE00 5.16
Water Blue
#0E87CC
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#478BB1 #B16D47
analogous
#47B1A2 #478BB1 #4756B1
triadic
#478BB1 #B1478B #8BB147
tetradic
#478BB1 #A247B1 #B16D47 #56B147
square
#478BB1 #A247B1 #B16D47 #56B147
split-complementary
#478BB1 #B14756 #B1A247
monochromatic
#24465A #356985 #478BB1 #70A7C6 #9BC2D7
Accessibility & contrast
On white
3.75
#478BB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.60
#478BB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #478BB1
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##478BB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##478BB1 | 1.00 | 3.75 | 5.60 | 5.60 |
| #FFFFFF | 3.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798AB3
Deuteranopia (green-blind)
#6A7FB0
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #478bb1; /* rgb */ color: rgb(71, 139, 177); /* oklch */ color: oklch(60.8% 0.090 235.4);
Tailwind
colors: {
custom: {
50: '#83acc8',
500: '#478bb1',
950: '#000000',
},
}SCSS
$custom: #478bb1; $custom-light: #83acc8; $custom-dark: #000000;
JSON
{
"hex": "#478bb1",
"rgb": {
"r": 71,
"g": 139,
"b": 177
},
"hsl": {
"h": 201.509,
"s": 42.742,
"l": 48.627
},
"oklch": {
"l": 0.60813,
"c": 0.08991,
"h": 235.4
},
"luminance": 0.22979
}Semantic roles & 50–950 ramp
primary
#478BB1
secondary
#C3A390
accent
#8255D3
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B1013
muted
#7C7F82