#406DC5#406DC5
#406DC5 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.8% C 0.146 H 262.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #406DC5 |
|---|---|
| RGB | rgb(64, 109, 197) |
| HSL | hsl(220, 53%, 51%) |
| HSV | hsv(220, 68%, 77%) |
| CMYK | cmyk(67.5%, 44.7%, 0%, 22.7%) |
| CIE-LAB | lab(47.05, 13.54, -50.56) |
| CIE-LCH | lch(47.05, 52.34, 284.99°) |
| OKLab | oklab(54.8% -0.0196 -0.1446) |
| OKLCH | oklch(54.8% 0.146 262.3) |
| XYZ | xyz(17.6575, 16.0567, 54.9812) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.90
Medium Blue
#2C6FBB
ΔE00 3.79
Cornflower Blue
#5170D7
ΔE00 3.91
Royal Blue
#4169E1
ΔE00 4.07
Mid Blue
#276AB3
ΔE00 4.52
Cerulean Blue
#056EEE
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#406DC5 #C59840
analogous
#40B0C5 #406DC5 #5540C5
triadic
#406DC5 #C5406D #6DC540
tetradic
#406DC5 #C540B0 #C59840 #40C555
square
#406DC5 #C540B0 #C59840 #40C555
split-complementary
#406DC5 #C55540 #B0C540
monochromatic
#20396A #2F5399 #406DC5 #6F91D3 #9EB5E2
Accessibility & contrast
On white
4.99
#406DC5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#406DC5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #406DC5
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##406DC5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##406DC5 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4276C8
Deuteranopia (green-blind)
#2A6AC3
Tritanopia (blue-blind)
#00818F
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #406dc5; /* rgb */ color: rgb(64, 109, 197); /* oklch */ color: oklch(54.8% 0.146 262.3);
Tailwind
colors: {
custom: {
50: '#8396d7',
500: '#406dc5',
950: '#000000',
},
}SCSS
$custom: #406dc5; $custom-light: #8396d7; $custom-dark: #000000;
JSON
{
"hex": "#406dc5",
"rgb": {
"r": 64,
"g": 109,
"b": 197
},
"hsl": {
"h": 219.699,
"s": 53.414,
"l": 51.176
},
"oklch": {
"l": 0.54797,
"c": 0.14587,
"h": 262.3
},
"luminance": 0.16058
}Semantic roles & 50–950 ramp
primary
#406DC5
secondary
#CEBA93
accent
#AB4BDD
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0C0D14
muted
#7D7E83