#407CCE#407CCE
#407CCE is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.141 H 256.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #407CCE |
|---|---|
| RGB | rgb(64, 124, 206) |
| HSL | hsl(215, 59%, 53%) |
| HSV | hsv(215, 69%, 81%) |
| CMYK | cmyk(68.9%, 39.8%, 0%, 19.2%) |
| CIE-LAB | lab(51.79, 7.45, -48.13) |
| CIE-LCH | lch(51.79, 48.70, 278.79°) |
| OKLab | oklab(58.63% -0.0321 -0.1372) |
| OKLCH | oklch(58.63% 0.141 256.8) |
| XYZ | xyz(20.4585, 19.9594, 61.1549) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.74
Cool Blue
#4984B8
ΔE00 4.26
Steel Blue
#4682B4
ΔE00 4.42
Deep Sky Blue
#0D75F8
ΔE00 4.44
Bluish
#2976BB
ΔE00 4.48
Clear Blue
#247AFD
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#407CCE #CE9240
analogous
#40C3CE #407CCE #4B40CE
triadic
#407CCE #CE407C #7CCE40
tetradic
#407CCE #CE40C3 #CE9240 #40CE4B
square
#407CCE #CE40C3 #CE9240 #40CE4B
split-complementary
#407CCE #CE4B40 #C3CE40
monochromatic
#1E4375 #2B5FA6 #407CCE #719DDA #A1BFE7
Accessibility & contrast
On white
4.21
#407CCE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#407CCE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #407CCE
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##407CCE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##407CCE | 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)
#5683D1
Deuteranopia (green-blind)
#4075CC
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #407cce; /* rgb */ color: rgb(64, 124, 206); /* oklch */ color: oklch(58.6% 0.141 256.8);
Tailwind
colors: {
custom: {
50: '#84a1dd',
500: '#407cce',
950: '#000000',
},
}SCSS
$custom: #407cce; $custom-light: #84a1dd; $custom-dark: #000000;
JSON
{
"hex": "#407cce",
"rgb": {
"r": 64,
"g": 124,
"b": 206
},
"hsl": {
"h": 214.648,
"s": 59.167,
"l": 52.941
},
"oklch": {
"l": 0.58632,
"c": 0.1409,
"h": 256.8
},
"luminance": 0.19962
}Semantic roles & 50–950 ramp
primary
#407CCE
secondary
#D4BA96
accent
#A045E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83