#408FBA#408FBA
#408FBA is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.101 H 235.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #408FBA |
|---|---|
| RGB | rgb(64, 143, 186) |
| HSL | hsl(201, 49%, 49%) |
| HSV | hsv(201, 66%, 73%) |
| CMYK | cmyk(65.6%, 23.1%, 0%, 27.1%) |
| CIE-LAB | lab(56.37, -10.63, -29.57) |
| CIE-LCH | lch(56.37, 31.42, 250.23°) |
| OKLab | oklab(61.91% -0.057 -0.083) |
| OKLCH | oklch(61.91% 0.101 235.5) |
| XYZ | xyz(20.7963, 24.2779, 50.0350) |
| Luminance | 0.2428 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.33
Cool Blue
#4984B8
ΔE00 5.65
Dusty Blue
#5A86AD
ΔE00 5.66
Steel Blue
#4682B4
ΔE00 5.79
Off Blue
#5684AE
ΔE00 6.02
Cerulean (survey)
#0485D1
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#408FBA #BA6B40
analogous
#40BAA8 #408FBA #4052BA
triadic
#408FBA #BA408F #8FBA40
tetradic
#408FBA #A840BA #BA6B40 #52BA40
square
#408FBA #A840BA #BA6B40 #52BA40
split-complementary
#408FBA #BA4052 #BAA840
monochromatic
#21495F #306C8C #408FBA #6BAACC #99C4DC
Accessibility & contrast
On white
3.59
#408FBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.86
#408FBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #408FBA
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##408FBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##408FBA | 1.00 | 3.59 | 5.86 | 5.86 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A8EBC
Deuteranopia (green-blind)
#6A82B9
Tritanopia (blue-blind)
#009A9D
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #408fba; /* rgb */ color: rgb(64, 143, 186); /* oklch */ color: oklch(61.9% 0.101 235.5);
Tailwind
colors: {
custom: {
50: '#82afcf',
500: '#408fba',
950: '#000000',
},
}SCSS
$custom: #408fba; $custom-light: #82afcf; $custom-dark: #000000;
JSON
{
"hex": "#408fba",
"rgb": {
"r": 64,
"g": 143,
"b": 186
},
"hsl": {
"h": 201.148,
"s": 48.8,
"l": 49.02
},
"oklch": {
"l": 0.61912,
"c": 0.10069,
"h": 235.5
},
"luminance": 0.2428
}Semantic roles & 50–950 ramp
primary
#408FBA
secondary
#C8A28E
accent
#804FD8
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1013
muted
#7C7F82