#3F3FED#3F3FED
#3F3FED is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.9% C 0.250 H 272.6°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3FED |
|---|---|
| RGB | rgb(63, 63, 237) |
| HSL | hsl(240, 83%, 59%) |
| HSV | hsv(240, 73%, 93%) |
| CMYK | cmyk(73.4%, 73.4%, 0%, 7.1%) |
| CIE-LAB | lab(39.11, 55.36, -86.32) |
| CIE-LCH | lch(39.11, 102.55, 302.67°) |
| OKLab | oklab(49.87% 0.0115 -0.2498) |
| OKLCH | oklch(49.87% 0.25 272.6) |
| XYZ | xyz(19.1083, 10.7242, 81.1673) |
| Luminance | 0.1073 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Vibrant Blue
#0339F8
ΔE00 2.58
Light Royal Blue
#3A2EFE
ΔE00 3.26
Vivid Blue
#152EFF
ΔE00 3.64
Purpleish Blue
#6140EF
ΔE00 3.73
Purpley Blue
#5F34E7
ΔE00 3.97
Blue (survey)
#0343DF
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3FED #EDED3F
analogous
#3F96ED #3F3FED #963FED
triadic
#3F3FED #ED3F3F #3FED3F
tetradic
#3F3FED #ED3F96 #EDED3F #3FED96
square
#3F3FED #ED3F96 #EDED3F #3FED96
split-complementary
#3F3FED #ED963F #96ED3F
monochromatic
#0F0FA2 #1414DA #3F3FED #7777F2 #AFAFF7
Accessibility & contrast
On white
6.68
#3F3FED on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#3F3FED on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3F3FED
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3FED | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3FED | 1.00 | 6.68 | 3.15 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0065F2
Deuteranopia (green-blind)
#0053EA
Tritanopia (blue-blind)
#007293
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #3f3fed; /* rgb */ color: rgb(63, 63, 237); /* oklch */ color: oklch(49.9% 0.250 272.6);
Tailwind
colors: {
custom: {
50: '#8e76f4',
500: '#3f3fed',
950: '#000000',
},
}SCSS
$custom: #3f3fed; $custom-light: #8e76f4; $custom-dark: #000000;
JSON
{
"hex": "#3f3fed",
"rgb": {
"r": 63,
"g": 63,
"b": 237
},
"hsl": {
"h": 240,
"s": 82.857,
"l": 58.824
},
"oklch": {
"l": 0.49866,
"c": 0.25009,
"h": 272.6
},
"luminance": 0.10726
}Semantic roles & 50–950 ramp
primary
#3F3FED
secondary
#E6E6A2
accent
#F92FF9
background
#F9F7FF
surface
#F2EDFF
border
#CCC8D7
text
#0E0917
muted
#7E7B85