#407AD9#407AD9
#407AD9 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.9% C 0.158 H 259.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #407AD9 |
|---|---|
| RGB | rgb(64, 122, 217) |
| HSL | hsl(217, 67%, 55%) |
| HSV | hsv(217, 71%, 85%) |
| CMYK | cmyk(70.5%, 43.8%, 0%, 14.9%) |
| CIE-LAB | lab(51.86, 12.61, -54.26) |
| CIE-LCH | lch(51.86, 55.71, 283.08°) |
| OKLab | oklab(58.89% -0.028 -0.1552) |
| OKLCH | oklch(58.89% 0.158 259.8) |
| XYZ | xyz(21.5938, 20.0165, 68.3577) |
| Luminance | 0.2002 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Deep Sky Blue
#0D75F8
ΔE00 3.32
Clear Blue
#247AFD
ΔE00 3.54
Windows Blue
#3778BF
ΔE00 3.89
Lightish Blue
#3D7AFD
ΔE00 4.23
Azure
#007FFF
ΔE00 4.28
Cerulean Blue
#056EEE
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#407AD9 #D99F40
analogous
#40C6D9 #407AD9 #5340D9
triadic
#407AD9 #D9407A #7AD940
tetradic
#407AD9 #D940C6 #D99F40 #40D953
square
#407AD9 #D940C6 #D99F40 #40D953
split-complementary
#407AD9 #D95340 #C6D940
monochromatic
#1A4284 #245CB7 #407AD9 #739EE3 #A6C1ED
Accessibility & contrast
On white
4.20
#407AD9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#407AD9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #407AD9
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##407AD9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##407AD9 | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B83DD
Deuteranopia (green-blind)
#2F75D7
Tritanopia (blue-blind)
#00909F
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #407ad9; /* rgb */ color: rgb(64, 122, 217); /* oklch */ color: oklch(58.9% 0.158 259.8);
Tailwind
colors: {
custom: {
50: '#869fe5',
500: '#407ad9',
950: '#000000',
},
}SCSS
$custom: #407ad9; $custom-light: #869fe5; $custom-dark: #000000;
JSON
{
"hex": "#407ad9",
"rgb": {
"r": 64,
"g": 122,
"b": 217
},
"hsl": {
"h": 217.255,
"s": 66.812,
"l": 55.098
},
"oklch": {
"l": 0.58885,
"c": 0.15774,
"h": 259.8
},
"luminance": 0.20019
}Semantic roles & 50–950 ramp
primary
#407AD9
secondary
#DAC29A
accent
#A93EEA
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0D0E16
muted
#7D7E84