#408CBD#408CBD
#408CBD is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.106 H 239.9°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #408CBD |
|---|---|
| RGB | rgb(64, 140, 189) |
| HSL | hsl(204, 49%, 50%) |
| HSV | hsv(204, 66%, 74%) |
| CMYK | cmyk(66.1%, 25.9%, 0%, 25.9%) |
| CIE-LAB | lab(55.60, -7.93, -32.46) |
| CIE-LCH | lch(55.60, 33.42, 256.27°) |
| OKLab | oklab(61.35% -0.0529 -0.0913) |
| OKLCH | oklch(61.35% 0.106 239.9) |
| XYZ | xyz(20.6742, 23.5181, 51.5841) |
| Luminance | 0.2352 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.48
Cool Blue
#4984B8
ΔE00 3.83
Steel Blue
#4682B4
ΔE00 4.10
Cerulean (survey)
#0485D1
ΔE00 4.37
Dusty Blue
#5A86AD
ΔE00 4.60
Off Blue
#5684AE
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#408CBD #BD7140
analogous
#40BDB0 #408CBD #404EBD
triadic
#408CBD #BD408C #8CBD40
tetradic
#408CBD #B040BD #BD7140 #4EBD40
square
#408CBD #B040BD #BD7140 #4EBD40
split-complementary
#408CBD #BD404E #BDB040
monochromatic
#214862 #316A8F #408CBD #6DA8CD #9AC3DD
Accessibility & contrast
On white
3.68
#408CBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#408CBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #408CBD
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##408CBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##408CBD | 1.00 | 3.68 | 5.70 | 5.70 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768CBF
Deuteranopia (green-blind)
#6480BC
Tritanopia (blue-blind)
#00989D
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #408cbd; /* rgb */ color: rgb(64, 140, 189); /* oklch */ color: oklch(61.3% 0.106 239.9);
Tailwind
colors: {
custom: {
50: '#82add1',
500: '#408cbd',
950: '#000000',
},
}SCSS
$custom: #408cbd; $custom-light: #82add1; $custom-dark: #000000;
JSON
{
"hex": "#408cbd",
"rgb": {
"r": 64,
"g": 140,
"b": 189
},
"hsl": {
"h": 203.52,
"s": 49.407,
"l": 49.608
},
"oklch": {
"l": 0.61349,
"c": 0.10553,
"h": 239.9
},
"luminance": 0.2352
}Semantic roles & 50–950 ramp
primary
#408CBD
secondary
#C9A690
accent
#854FD9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82