#3F3CDF#3F3CDF
#3F3CDF is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.1% C 0.237 H 273.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3CDF |
|---|---|
| RGB | rgb(63, 60, 223) |
| HSL | hsl(241, 72%, 55%) |
| HSV | hsv(241, 73%, 87%) |
| CMYK | cmyk(71.7%, 73.1%, 0%, 12.5%) |
| CIE-LAB | lab(37.14, 52.55, -81.61) |
| CIE-LCH | lch(37.14, 97.07, 302.78°) |
| OKLab | oklab(48.05% 0.0153 -0.2361) |
| OKLCH | oklch(48.05% 0.237 273.7) |
| XYZ | xyz(16.9806, 9.6145, 70.7586) |
| Luminance | 0.0962 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 3.09
Blurple
#5539CC
ΔE00 3.32
Blue With A Hint Of Purple
#533CC6
ΔE00 3.61
Blue (survey)
#0343DF
ΔE00 3.83
Light Royal Blue
#3A2EFE
ΔE00 3.86
Vivid Blue
#152EFF
ΔE00 3.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3CDF #DCDF3C
analogous
#3C8BDF #3F3CDF #903CDF
triadic
#3F3CDF #DF3F3C #3CDF3F
tetradic
#3F3CDF #DF3C8B #DCDF3C #3CDF90
square
#3F3CDF #DF3C8B #DCDF3C #3CDF90
split-complementary
#3F3CDF #DF903C #8BDF3C
monochromatic
#19178A #221FBF #3F3CDF #7371E8 #A7A5F0
Accessibility & contrast
On white
7.18
#3F3CDF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#3F3CDF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3CDF
7.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3CDF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3CDF | 1.00 | 7.18 | 2.92 | 7.18 |
| #FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FE4
Deuteranopia (green-blind)
#0050DC
Tritanopia (blue-blind)
#006B8A
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #3f3cdf; /* rgb */ color: rgb(63, 60, 223); /* oklch */ color: oklch(48.1% 0.237 273.7);
Tailwind
colors: {
custom: {
50: '#8b74ea',
500: '#3f3cdf',
950: '#000000',
},
}SCSS
$custom: #3f3cdf; $custom-light: #8b74ea; $custom-dark: #000000;
JSON
{
"hex": "#3f3cdf",
"rgb": {
"r": 63,
"g": 60,
"b": 223
},
"hsl": {
"h": 241.104,
"s": 71.806,
"l": 55.49
},
"oklch": {
"l": 0.48053,
"c": 0.23658,
"h": 273.7
},
"luminance": 0.09616
}Semantic roles & 50–950 ramp
primary
#3F3CDF
secondary
#DCDD99
accent
#EF39EB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0816
muted
#7E7B84