#404BC1#404BC1
#404BC1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.182 H 273.2°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #404BC1 |
|---|---|
| RGB | rgb(64, 75, 193) |
| HSL | hsl(235, 51%, 50%) |
| HSV | hsv(235, 67%, 76%) |
| CMYK | cmyk(66.8%, 61.1%, 0%, 24.3%) |
| CIE-LAB | lab(37.79, 33.78, -63.20) |
| CIE-LCH | lch(37.79, 71.66, 298.13°) |
| OKLab | oklab(47.72% 0.0102 -0.1822) |
| OKLCH | oklch(47.72% 0.182 273.2) |
| XYZ | xyz(14.2529, 9.9711, 51.6152) |
| Luminance | 0.0997 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.37
Ocean Blue
#4F42B5
ΔE00 4.09
Blue (survey)
#0343DF
ΔE00 4.61
Warm Blue
#4B57DB
ΔE00 5.20
Blue With A Hint Of Purple
#533CC6
ΔE00 5.41
Iris
#6258C4
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#404BC1 #C1B640
analogous
#408BC1 #404BC1 #7640C1
triadic
#404BC1 #C1404B #4BC140
tetradic
#404BC1 #C1408B #C1B640 #40C176
square
#404BC1 #C1408B #C1B640 #40C176
split-complementary
#404BC1 #C17640 #8BC140
monochromatic
#212766 #303894 #404BC1 #6E77D0 #9CA2DF
Accessibility & contrast
On white
7.01
#404BC1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#404BC1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #404BC1
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##404BC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##404BC1 | 1.00 | 7.01 | 2.99 | 7.01 |
| #FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FC5
Deuteranopia (green-blind)
#0053BF
Tritanopia (blue-blind)
#00697F
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #404bc1; /* rgb */ color: rgb(64, 75, 193); /* oklch */ color: oklch(47.7% 0.182 273.2);
Tailwind
colors: {
custom: {
50: '#847dd5',
500: '#404bc1',
950: '#000000',
},
}SCSS
$custom: #404bc1; $custom-light: #847dd5; $custom-dark: #000000;
JSON
{
"hex": "#404bc1",
"rgb": {
"r": 64,
"g": 75,
"b": 193
},
"hsl": {
"h": 234.884,
"s": 50.988,
"l": 50.392
},
"oklch": {
"l": 0.47719,
"c": 0.18249,
"h": 273.2
},
"luminance": 0.09972
}Semantic roles & 50–950 ramp
primary
#404BC1
secondary
#CBC692
accent
#CE4DDA
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83