#3F33DE#3F33DE
#3F33DE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.8% C 0.244 H 274.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3F33DE |
|---|---|
| RGB | rgb(63, 51, 222) |
| HSL | hsl(244, 72%, 54%) |
| HSV | hsv(244, 77%, 87%) |
| CMYK | cmyk(71.6%, 77%, 0%, 12.9%) |
| CIE-LAB | lab(35.39, 56.91, -83.93) |
| CIE-LCH | lch(35.39, 101.41, 304.14°) |
| OKLab | oklab(46.79% 0.0195 -0.2427) |
| OKLCH | oklch(46.79% 0.244 274.6) |
| XYZ | xyz(16.4142, 8.6967, 69.9067) |
| Luminance | 0.0870 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blurple
#5539CC
ΔE00 3.11
Vivid Blue
#152EFF
ΔE00 3.55
Light Royal Blue
#3A2EFE
ΔE00 3.57
Blue With A Hint Of Purple
#533CC6
ΔE00 3.71
Vibrant Blue
#0339F8
ΔE00 3.73
Purpley Blue
#5F34E7
ΔE00 3.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F33DE #D2DE33
analogous
#337CDE #3F33DE #9533DE
triadic
#3F33DE #DE3F33 #33DE3F
tetradic
#3F33DE #DE337C #D2DE33 #33DE95
square
#3F33DE #DE337C #D2DE33 #33DE95
split-complementary
#3F33DE #DE9533 #7CDE33
monochromatic
#1D1582 #281DB6 #3F33DE #7168E7 #A29CEF
Accessibility & contrast
On white
7.67
#3F33DE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#3F33DE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F33DE
7.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F33DE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F33DE | 1.00 | 7.67 | 2.74 | 7.67 |
| #FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.67 | 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: #3f33de; /* rgb */ color: rgb(63, 51, 222); /* oklch */ color: oklch(46.8% 0.244 274.6);
Tailwind
colors: {
custom: {
50: '#8c6eea',
500: '#3f33de',
950: '#000000',
},
}SCSS
$custom: #3f33de; $custom-light: #8c6eea; $custom-dark: #000000;
JSON
{
"hex": "#3f33de",
"rgb": {
"r": 63,
"g": 51,
"b": 222
},
"hsl": {
"h": 244.211,
"s": 72.152,
"l": 53.529
},
"oklch": {
"l": 0.4679,
"c": 0.24352,
"h": 274.6
},
"luminance": 0.08698
}Semantic roles & 50–950 ramp
primary
#3F33DE
secondary
#D6DB92
accent
#EF39E2
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0716
muted
#7E7A84