#3F3FDE#3F3FDE
#3F3FDE is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.232 H 273.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3FDE |
|---|---|
| RGB | rgb(63, 63, 222) |
| HSL | hsl(240, 71%, 56%) |
| HSV | hsv(240, 72%, 87%) |
| CMYK | cmyk(71.6%, 71.6%, 0%, 12.9%) |
| CIE-LAB | lab(37.63, 50.58, -80.23) |
| CIE-LCH | lch(37.63, 94.84, 302.23°) |
| OKLab | oklab(48.37% 0.014 -0.2321) |
| OKLCH | oklch(48.37% 0.232 273.5) |
| XYZ | xyz(17.0078, 9.8840, 70.1045) |
| Luminance | 0.0989 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 3.24
Blue (survey)
#0343DF
ΔE00 3.47
Blurple
#5539CC
ΔE00 3.60
Blue With A Hint Of Purple
#533CC6
ΔE00 3.72
Light Royal Blue
#3A2EFE
ΔE00 4.31
Vivid Blue
#152EFF
ΔE00 4.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3FDE #DEDE3F
analogous
#3F8EDE #3F3FDE #8E3FDE
triadic
#3F3FDE #DE3F3F #3FDE3F
tetradic
#3F3FDE #DE3F8E #DEDE3F #3FDE8E
square
#3F3FDE #DE3F8E #DEDE3F #3FDE8E
split-complementary
#3F3FDE #DE8E3F #8EDE3F
monochromatic
#18188B #2121BF #3F3FDE #7373E7 #A7A7F0
Accessibility & contrast
On white
7.05
#3F3FDE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.98
#3F3FDE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3FDE
7.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3FDE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3FDE | 1.00 | 7.05 | 2.98 | 7.05 |
| #FFFFFF | 7.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060E3
Deuteranopia (green-blind)
#0051DB
Tritanopia (blue-blind)
#006C8B
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #3f3fde; /* rgb */ color: rgb(63, 63, 222); /* oklch */ color: oklch(48.4% 0.232 273.5);
Tailwind
colors: {
custom: {
50: '#8b76ea',
500: '#3f3fde',
950: '#000000',
},
}SCSS
$custom: #3f3fde; $custom-light: #8b76ea; $custom-dark: #000000;
JSON
{
"hex": "#3f3fde",
"rgb": {
"r": 63,
"g": 63,
"b": 222
},
"hsl": {
"h": 240,
"s": 70.667,
"l": 55.882
},
"oklch": {
"l": 0.48374,
"c": 0.23249,
"h": 273.5
},
"luminance": 0.09886
}Semantic roles & 50–950 ramp
primary
#3F3FDE
secondary
#DDDD9B
accent
#ED3AED
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84