#403DE0#403DE0
#403DE0 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.3% C 0.237 H 273.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).
Color values
| HEX | #403DE0 |
|---|---|
| RGB | rgb(64, 61, 224) |
| HSL | hsl(241, 72%, 56%) |
| HSV | hsv(241, 73%, 88%) |
| CMYK | cmyk(71.4%, 72.8%, 0%, 12.2%) |
| CIE-LAB | lab(37.49, 52.41, -81.60) |
| CIE-LCH | lch(37.49, 96.98, 302.71°) |
| OKLab | oklab(48.35% 0.0159 -0.236) |
| OKLCH | oklch(48.35% 0.237 273.8) |
| XYZ | xyz(17.2332, 9.8076, 71.4914) |
| Luminance | 0.0981 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 3.07
Blurple
#5539CC
ΔE00 3.43
Blue With A Hint Of Purple
#533CC6
ΔE00 3.70
Blue (survey)
#0343DF
ΔE00 3.82
Light Royal Blue
#3A2EFE
ΔE00 3.85
Vivid Blue
#152EFF
ΔE00 3.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403DE0 #DDE03D
analogous
#3D8BE0 #403DE0 #913DE0
triadic
#403DE0 #E0403D #3DE040
tetradic
#403DE0 #E03D8B #DDE03D #3DE091
square
#403DE0 #E03D8B #DDE03D #3DE091
split-complementary
#403DE0 #E0913D #8BE03D
monochromatic
#19168C #221FC1 #403DE0 #7472E8 #A8A7F1
Accessibility & contrast
On white
7.09
#403DE0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.96
#403DE0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403DE0
7.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403DE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403DE0 | 1.00 | 7.09 | 2.96 | 7.09 |
| #FFFFFF | 7.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060E5
Deuteranopia (green-blind)
#0050DD
Tritanopia (blue-blind)
#006C8B
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #403de0; /* rgb */ color: rgb(64, 61, 224); /* oklch */ color: oklch(48.3% 0.237 273.8);
Tailwind
colors: {
custom: {
50: '#8c75eb',
500: '#403de0',
950: '#000000',
},
}SCSS
$custom: #403de0; $custom-light: #8c75eb; $custom-dark: #000000;
JSON
{
"hex": "#403de0",
"rgb": {
"r": 64,
"g": 61,
"b": 224
},
"hsl": {
"h": 241.104,
"s": 72.444,
"l": 55.882
},
"oklch": {
"l": 0.48349,
"c": 0.23656,
"h": 273.8
},
"luminance": 0.09809
}Semantic roles & 50–950 ramp
primary
#403DE0
secondary
#DDDE9B
accent
#EF39EC
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84