#407CBA#407CBA
#407CBA is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.115 H 251.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #407CBA |
|---|---|
| RGB | rgb(64, 124, 186) |
| HSL | hsl(210, 49%, 49%) |
| HSV | hsv(210, 66%, 73%) |
| CMYK | cmyk(65.6%, 33.3%, 0%, 27.1%) |
| CIE-LAB | lab(50.74, 0.41, -38.36) |
| CIE-LCH | lch(50.74, 38.36, 270.60°) |
| OKLab | oklab(57.47% -0.0371 -0.1086) |
| OKLCH | oklch(57.47% 0.115 251.1) |
| XYZ | xyz(18.1817, 19.0486, 49.1634) |
| Luminance | 0.1905 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.59
Bluish
#2976BB
ΔE00 2.78
Steel Blue
#4682B4
ΔE00 2.78
Cool Blue
#4984B8
ΔE00 3.13
Flat Blue
#3C73A8
ΔE00 3.84
Off Blue
#5684AE
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#407CBA #BA7E40
analogous
#40B9BA #407CBA #4140BA
triadic
#407CBA #BA407C #7CBA40
tetradic
#407CBA #BA40B9 #BA7E40 #40BA41
square
#407CBA #BA40B9 #BA7E40 #40BA41
split-complementary
#407CBA #BA4140 #B9BA40
monochromatic
#213F5F #305E8C #407CBA #6B9BCC #99BADC
Accessibility & contrast
On white
4.37
#407CBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#407CBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #407CBA
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##407CBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##407CBA | 1.00 | 4.37 | 4.81 | 4.81 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617FBD
Deuteranopia (green-blind)
#5074B9
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #407cba; /* rgb */ color: rgb(64, 124, 186); /* oklch */ color: oklch(57.5% 0.115 251.1);
Tailwind
colors: {
custom: {
50: '#81a1cf',
500: '#407cba',
950: '#000000',
},
}SCSS
$custom: #407cba; $custom-light: #81a1cf; $custom-dark: #000000;
JSON
{
"hex": "#407cba",
"rgb": {
"r": 64,
"g": 124,
"b": 186
},
"hsl": {
"h": 210.492,
"s": 48.8,
"l": 49.02
},
"oklch": {
"l": 0.57473,
"c": 0.11477,
"h": 251.1
},
"luminance": 0.1905
}Semantic roles & 50–950 ramp
primary
#407CBA
secondary
#C8AB8E
accent
#954FD8
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0B0E14
muted
#7C7E82