#404CD4#404CD4
#404CD4 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.5% C 0.206 H 272.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).
Color values
| HEX | #404CD4 |
|---|---|
| RGB | rgb(64, 76, 212) |
| HSL | hsl(235, 63%, 54%) |
| HSV | hsv(235, 70%, 83%) |
| CMYK | cmyk(69.8%, 64.2%, 0%, 16.9%) |
| CIE-LAB | lab(39.60, 39.72, -71.26) |
| CIE-LCH | lch(39.60, 81.58, 299.13°) |
| OKLab | oklab(49.53% 0.0086 -0.2058) |
| OKLCH | oklch(49.53% 0.206 272.4) |
| XYZ | xyz(16.5785, 11.0107, 63.5262) |
| Luminance | 0.1101 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.54
Blue (survey)
#0343DF
ΔE00 3.67
Blue Blue
#2242C7
ΔE00 4.22
Ocean Blue
#4F42B5
ΔE00 5.51
Blue With A Hint Of Purple
#533CC6
ΔE00 5.52
Electric Blue
#0652FF
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#404CD4 #D4C840
analogous
#4096D4 #404CD4 #7E40D4
triadic
#404CD4 #D4404C #4CD440
tetradic
#404CD4 #D44096 #D4C840 #40D47E
square
#404CD4 #D44096 #D4C840 #40D47E
split-complementary
#404CD4 #D47E40 #96D440
monochromatic
#1C247D #2732AF #404CD4 #727BDF #A4AAEA
Accessibility & contrast
On white
6.56
#404CD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#404CD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #404CD4
6.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##404CD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##404CD4 | 1.00 | 6.56 | 3.20 | 6.56 |
| #FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064D8
Deuteranopia (green-blind)
#0056D1
Tritanopia (blue-blind)
#006F89
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #404cd4; /* rgb */ color: rgb(64, 76, 212); /* oklch */ color: oklch(49.5% 0.206 272.4);
Tailwind
colors: {
custom: {
50: '#887ee2',
500: '#404cd4',
950: '#000000',
},
}SCSS
$custom: #404cd4; $custom-light: #887ee2; $custom-dark: #000000;
JSON
{
"hex": "#404cd4",
"rgb": {
"r": 64,
"g": 76,
"b": 212
},
"hsl": {
"h": 235.135,
"s": 63.248,
"l": 54.118
},
"oklch": {
"l": 0.49533,
"c": 0.206,
"h": 272.4
},
"luminance": 0.11012
}Semantic roles & 50–950 ramp
primary
#404CD4
secondary
#D7D298
accent
#D942E6
background
#F9F7FE
surface
#F1EEFC
border
#CBC9D5
text
#0D0A16
muted
#7E7C84