#404CD1#404CD1
#404CD1 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.3% C 0.202 H 272.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #404CD1 |
|---|---|
| RGB | rgb(64, 76, 209) |
| HSL | hsl(235, 61%, 54%) |
| HSV | hsv(235, 69%, 82%) |
| CMYK | cmyk(69.4%, 63.6%, 0%, 18%) |
| CIE-LAB | lab(39.34, 38.69, -69.95) |
| CIE-LCH | lch(39.34, 79.93, 298.95°) |
| OKLab | oklab(49.27% 0.0087 -0.202) |
| OKLCH | oklch(49.27% 0.202 272.5) |
| XYZ | xyz(16.2035, 10.8608, 61.5516) |
| Luminance | 0.1086 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.71
Blue (survey)
#0343DF
ΔE00 3.73
Blue Blue
#2242C7
ΔE00 4.01
Ocean Blue
#4F42B5
ΔE00 5.26
Blue With A Hint Of Purple
#533CC6
ΔE00 5.46
Iris
#6258C4
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#404CD1 #D1C540
analogous
#4095D1 #404CD1 #7C40D1
triadic
#404CD1 #D1404C #4CD140
tetradic
#404CD1 #D14095 #D1C540 #40D17C
square
#404CD1 #D14095 #D1C540 #40D17C
split-complementary
#404CD1 #D17C40 #95D140
monochromatic
#1D2579 #2934AB #404CD1 #717ADD #A3A8E9
Accessibility & contrast
On white
6.62
#404CD1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#404CD1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #404CD1
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##404CD1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##404CD1 | 1.00 | 6.62 | 3.17 | 6.62 |
| #FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063D5
Deuteranopia (green-blind)
#0056CE
Tritanopia (blue-blind)
#006E87
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #404cd1; /* rgb */ color: rgb(64, 76, 209); /* oklch */ color: oklch(49.3% 0.202 272.5);
Tailwind
colors: {
custom: {
50: '#877ee0',
500: '#404cd1',
950: '#000000',
},
}SCSS
$custom: #404cd1; $custom-light: #877ee0; $custom-dark: #000000;
JSON
{
"hex": "#404cd1",
"rgb": {
"r": 64,
"g": 76,
"b": 209
},
"hsl": {
"h": 235.034,
"s": 61.181,
"l": 53.529
},
"oklch": {
"l": 0.4927,
"c": 0.20217,
"h": 272.5
},
"luminance": 0.10862
}Semantic roles & 50–950 ramp
primary
#404CD1
secondary
#D5D097
accent
#D744E4
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83