#4080B7#4080B7
#4080B7 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.107 H 246.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4080B7 |
|---|---|
| RGB | rgb(64, 128, 183) |
| HSL | hsl(208, 48%, 48%) |
| HSV | hsv(208, 65%, 72%) |
| CMYK | cmyk(65%, 30.1%, 0%, 28.2%) |
| CIE-LAB | lab(51.78, -3.01, -35.01) |
| CIE-LCH | lch(51.78, 35.14, 265.09°) |
| OKLab | oklab(58.24% -0.0422 -0.0988) |
| OKLCH | oklch(58.24% 0.107 246.9) |
| XYZ | xyz(18.3776, 19.9454, 47.6719) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.03
Cool Blue
#4984B8
ΔE00 1.65
Off Blue
#5684AE
ΔE00 3.15
Windows Blue
#3778BF
ΔE00 3.42
Cerulean (survey)
#0485D1
ΔE00 3.78
Bluish
#2976BB
ΔE00 3.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4080B7 #B77740
analogous
#40B7B2 #4080B7 #4044B7
triadic
#4080B7 #B74080 #80B740
tetradic
#4080B7 #B240B7 #B77740 #44B740
square
#4080B7 #B240B7 #B77740 #44B740
split-complementary
#4080B7 #B74044 #B7B240
monochromatic
#20415C #30608A #4080B7 #699ECB #97BBDB
Accessibility & contrast
On white
4.21
#4080B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#4080B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4080B7
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4080B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4080B7 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6882B9
Deuteranopia (green-blind)
#5876B6
Tritanopia (blue-blind)
#008D93
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4080b7; /* rgb */ color: rgb(64, 128, 183); /* oklch */ color: oklch(58.2% 0.107 246.9);
Tailwind
colors: {
custom: {
50: '#81a4cd',
500: '#4080b7',
950: '#000000',
},
}SCSS
$custom: #4080b7; $custom-light: #81a4cd; $custom-dark: #000000;
JSON
{
"hex": "#4080b7",
"rgb": {
"r": 64,
"g": 128,
"b": 183
},
"hsl": {
"h": 207.731,
"s": 48.178,
"l": 48.431
},
"oklch": {
"l": 0.58236,
"c": 0.10746,
"h": 246.9
},
"luminance": 0.19947
}Semantic roles & 50–950 ramp
primary
#4080B7
secondary
#C6A78D
accent
#8F50D8
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82