#478BBC#478BBC
#478BBC is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.102 H 242.3°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #478BBC |
|---|---|
| RGB | rgb(71, 139, 188) |
| HSL | hsl(205, 47%, 51%) |
| HSV | hsv(205, 62%, 74%) |
| CMYK | cmyk(62.2%, 26.1%, 0%, 26.3%) |
| CIE-LAB | lab(55.52, -6.45, -32.01) |
| CIE-LCH | lch(55.52, 32.65, 258.61°) |
| OKLab | oklab(61.34% -0.0473 -0.09) |
| OKLCH | oklch(61.34% 0.102 242.3) |
| XYZ | xyz(20.9048, 23.4336, 50.9887) |
| Luminance | 0.2344 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.93
Steel Blue
#4682B4
ΔE00 3.38
Water Blue
#0E87CC
ΔE00 3.56
Dusty Blue
#5A86AD
ΔE00 3.72
Off Blue
#5684AE
ΔE00 3.80
Cerulean (survey)
#0485D1
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#478BBC #BC7847
analogous
#47BCB2 #478BBC #4750BC
triadic
#478BBC #BC478B #8BBC47
tetradic
#478BBC #B247BC #BC7847 #50BC47
square
#478BBC #B247BC #BC7847 #50BC47
split-complementary
#478BBC #BC4750 #BCB247
monochromatic
#244964 #356A91 #478BBC #74A7CC #A1C4DD
Accessibility & contrast
On white
3.69
#478BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#478BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #478BBC
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##478BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##478BBC | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#758BBE
Deuteranopia (green-blind)
#6580BB
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #478bbc; /* rgb */ color: rgb(71, 139, 188); /* oklch */ color: oklch(61.3% 0.102 242.3);
Tailwind
colors: {
custom: {
50: '#85acd0',
500: '#478bbc',
950: '#000000',
},
}SCSS
$custom: #478bbc; $custom-light: #85acd0; $custom-dark: #000000;
JSON
{
"hex": "#478bbc",
"rgb": {
"r": 71,
"g": 139,
"b": 188
},
"hsl": {
"h": 205.128,
"s": 46.614,
"l": 50.784
},
"oklch": {
"l": 0.61338,
"c": 0.10165,
"h": 242.3
},
"luminance": 0.23436
}Semantic roles & 50–950 ramp
primary
#478BBC
secondary
#C9AB95
accent
#8952D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82