#405BD7#405BD7
#405BD7 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.192 H 269.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #405BD7 |
|---|---|
| RGB | rgb(64, 91, 215) |
| HSL | hsl(229, 65%, 55%) |
| HSV | hsv(229, 70%, 84%) |
| CMYK | cmyk(70.2%, 57.7%, 0%, 15.7%) |
| CIE-LAB | lab(43.47, 31.40, -66.66) |
| CIE-LCH | lch(43.47, 73.68, 295.23°) |
| OKLab | oklab(52.47% -0.0023 -0.1922) |
| OKLCH | oklch(52.47% 0.192 269.3) |
| XYZ | xyz(18.1170, 13.4766, 65.9233) |
| Luminance | 0.1348 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.28
Azul
#1D5DEC
ΔE00 3.12
Royal Blue
#4169E1
ΔE00 4.91
Electric Blue
#0652FF
ΔE00 4.98
Dark Periwinkle
#665FD1
ΔE00 5.60
Iris
#6258C4
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#405BD7 #D7BC40
analogous
#40A6D7 #405BD7 #7140D7
triadic
#405BD7 #D7405B #5BD740
tetradic
#405BD7 #D740A6 #D7BC40 #40D771
square
#405BD7 #D740A6 #D7BC40 #40D771
split-complementary
#405BD7 #D77140 #A6D740
monochromatic
#1B2D81 #263FB4 #405BD7 #7386E2 #A5B2EC
Accessibility & contrast
On white
5.68
#405BD7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#405BD7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #405BD7
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##405BD7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##405BD7 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006EDB
Deuteranopia (green-blind)
#0060D5
Tritanopia (blue-blind)
#007A90
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #405bd7; /* rgb */ color: rgb(64, 91, 215); /* oklch */ color: oklch(52.5% 0.192 269.3);
Tailwind
colors: {
custom: {
50: '#8789e4',
500: '#405bd7',
950: '#000000',
},
}SCSS
$custom: #405bd7; $custom-light: #8789e4; $custom-dark: #000000;
JSON
{
"hex": "#405bd7",
"rgb": {
"r": 64,
"g": 91,
"b": 215
},
"hsl": {
"h": 229.272,
"s": 65.368,
"l": 54.706
},
"oklch": {
"l": 0.52472,
"c": 0.19218,
"h": 269.3
},
"luminance": 0.13478
}Semantic roles & 50–950 ramp
primary
#405BD7
secondary
#D9CE9A
accent
#CA3FE8
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0B16
muted
#7E7C84