#403CE0#403CE0
#403CE0 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.2% C 0.238 H 273.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).
Color values
| HEX | #403CE0 |
|---|---|
| RGB | rgb(64, 60, 224) |
| HSL | hsl(241, 73%, 56%) |
| HSV | hsv(241, 73%, 88%) |
| CMYK | cmyk(71.4%, 73.2%, 0%, 12.2%) |
| CIE-LAB | lab(37.30, 52.96, -81.92) |
| CIE-LCH | lch(37.30, 97.54, 302.88°) |
| OKLab | oklab(48.21% 0.0163 -0.2369) |
| OKLCH | oklch(48.21% 0.238 273.9) |
| XYZ | xyz(17.1803, 9.7018, 71.4738) |
| Luminance | 0.0970 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 3.06
Blurple
#5539CC
ΔE00 3.34
Blue With A Hint Of Purple
#533CC6
ΔE00 3.65
Light Royal Blue
#3A2EFE
ΔE00 3.74
Vivid Blue
#152EFF
ΔE00 3.86
Purpley Blue
#5F34E7
ΔE00 3.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403CE0 #DCE03C
analogous
#3C8AE0 #403CE0 #923CE0
triadic
#403CE0 #E0403C #3CE040
tetradic
#403CE0 #E03C8A #DCE03C #3CE092
square
#403CE0 #E03C8A #DCE03C #3CE092
split-complementary
#403CE0 #E0923C #8AE03C
monochromatic
#19168B #231FC0 #403CE0 #7471E8 #A7A6F1
Accessibility & contrast
On white
7.14
#403CE0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.94
#403CE0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403CE0
7.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403CE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403CE0 | 1.00 | 7.14 | 2.94 | 7.14 |
| #FFFFFF | 7.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FE5
Deuteranopia (green-blind)
#0050DD
Tritanopia (blue-blind)
#006B8B
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #403ce0; /* rgb */ color: rgb(64, 60, 224); /* oklch */ color: oklch(48.2% 0.238 273.9);
Tailwind
colors: {
custom: {
50: '#8c74eb',
500: '#403ce0',
950: '#000000',
},
}SCSS
$custom: #403ce0; $custom-light: #8c74eb; $custom-dark: #000000;
JSON
{
"hex": "#403ce0",
"rgb": {
"r": 64,
"g": 60,
"b": 224
},
"hsl": {
"h": 241.463,
"s": 72.566,
"l": 55.686
},
"oklch": {
"l": 0.48212,
"c": 0.23751,
"h": 273.9
},
"luminance": 0.09704
}Semantic roles & 50–950 ramp
primary
#403CE0
secondary
#DCDE9A
accent
#EF39EB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84