#404CBE#404CBE
#404CBE is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.177 H 273.1°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #404CBE |
|---|---|
| RGB | rgb(64, 76, 190) |
| HSL | hsl(234, 50%, 50%) |
| HSV | hsv(234, 66%, 75%) |
| CMYK | cmyk(66.3%, 60%, 0%, 25.5%) |
| CIE-LAB | lab(37.80, 32.11, -61.44) |
| CIE-LCH | lch(37.80, 69.32, 297.59°) |
| OKLab | oklab(47.65% 0.0095 -0.177) |
| OKLCH | oklch(47.65% 0.177 273.1) |
| XYZ | xyz(13.9900, 9.9753, 49.8934) |
| Luminance | 0.0998 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.64
Ocean Blue
#4F42B5
ΔE00 4.28
Blue (survey)
#0343DF
ΔE00 5.02
Warm Blue
#4B57DB
ΔE00 5.32
Blue With A Hint Of Purple
#533CC6
ΔE00 5.83
Sapphire
#0F52BA
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#404CBE #BEB240
analogous
#408BBE #404CBE #7340BE
triadic
#404CBE #BE404C #4CBE40
tetradic
#404CBE #BE408B #BEB240 #40BE73
square
#404CBE #BE408B #BEB240 #40BE73
split-complementary
#404CBE #BE7340 #8BBE40
monochromatic
#212762 #313A90 #404CBE #6D76CE #9BA1DD
Accessibility & contrast
On white
7.01
#404CBE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#404CBE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #404CBE
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##404CBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##404CBE | 1.00 | 7.01 | 3.00 | 7.01 |
| #FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FC2
Deuteranopia (green-blind)
#0053BC
Tritanopia (blue-blind)
#00687D
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #404cbe; /* rgb */ color: rgb(64, 76, 190); /* oklch */ color: oklch(47.6% 0.177 273.1);
Tailwind
colors: {
custom: {
50: '#837ed2',
500: '#404cbe',
950: '#000000',
},
}SCSS
$custom: #404cbe; $custom-light: #837ed2; $custom-dark: #000000;
JSON
{
"hex": "#404cbe",
"rgb": {
"r": 64,
"g": 76,
"b": 190
},
"hsl": {
"h": 234.286,
"s": 49.606,
"l": 49.804
},
"oklch": {
"l": 0.4765,
"c": 0.17725,
"h": 273.1
},
"luminance": 0.09977
}Semantic roles & 50–950 ramp
primary
#404CBE
secondary
#C9C490
accent
#CC4FD9
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83