#4033DE#4033DE
#4033DE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.9% C 0.243 H 274.9°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).
Color values
| HEX | #4033DE |
|---|---|
| RGB | rgb(64, 51, 222) |
| HSL | hsl(245, 72%, 54%) |
| HSV | hsv(245, 77%, 87%) |
| CMYK | cmyk(71.2%, 77%, 0%, 12.9%) |
| CIE-LAB | lab(35.46, 57.00, -83.82) |
| CIE-LCH | lch(35.46, 101.36, 304.22°) |
| OKLab | oklab(46.85% 0.0208 -0.2424) |
| OKLCH | oklch(46.85% 0.243 274.9) |
| XYZ | xyz(16.4786, 8.7300, 69.9097) |
| Luminance | 0.0873 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 3.05
Light Royal Blue
#3A2EFE
ΔE00 3.55
Vivid Blue
#152EFF
ΔE00 3.57
Blue With A Hint Of Purple
#533CC6
ΔE00 3.67
Vibrant Blue
#0339F8
ΔE00 3.77
Purpley Blue
#5F34E7
ΔE00 3.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4033DE #D1DE33
analogous
#337BDE #4033DE #9533DE
triadic
#4033DE #DE4033 #33DE40
tetradic
#4033DE #DE337B #D1DE33 #33DE95
square
#4033DE #DE337B #D1DE33 #33DE95
split-complementary
#4033DE #DE9533 #7BDE33
monochromatic
#1D1582 #291DB6 #4033DE #7168E7 #A39CEF
Accessibility & contrast
On white
7.65
#4033DE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#4033DE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4033DE
7.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4033DE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4033DE | 1.00 | 7.65 | 2.75 | 7.65 |
| #FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BE3
Deuteranopia (green-blind)
#004BDB
Tritanopia (blue-blind)
#006788
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #4033de; /* rgb */ color: rgb(64, 51, 222); /* oklch */ color: oklch(46.9% 0.243 274.9);
Tailwind
colors: {
custom: {
50: '#8c6eea',
500: '#4033de',
950: '#000000',
},
}SCSS
$custom: #4033de; $custom-light: #8c6eea; $custom-dark: #000000;
JSON
{
"hex": "#4033de",
"rgb": {
"r": 64,
"g": 51,
"b": 222
},
"hsl": {
"h": 244.561,
"s": 72.152,
"l": 53.529
},
"oklch": {
"l": 0.46853,
"c": 0.24328,
"h": 274.9
},
"luminance": 0.08732
}Semantic roles & 50–950 ramp
primary
#4033DE
secondary
#D5DB92
accent
#EF39E1
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0716
muted
#7E7A84