#3F24B2#3F24B2
#3F24B2 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.4% C 0.206 H 280.6°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3F24B2 |
|---|---|
| RGB | rgb(63, 36, 178) |
| HSL | hsl(251, 66%, 42%) |
| HSV | hsv(251, 80%, 70%) |
| CMYK | cmyk(64.6%, 79.8%, 0%, 30.2%) |
| CIE-LAB | lab(28.20, 51.02, -70.09) |
| CIE-LCH | lch(28.20, 86.69, 306.05°) |
| OKLab | oklab(40.39% 0.0379 -0.2023) |
| OKLCH | oklch(40.39% 0.206 280.6) |
| XYZ | xyz(10.7141, 5.5320, 42.6140) |
| Luminance | 0.0553 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.06
Violet Blue
#510AC9
ΔE00 4.28
True Blue
#010FCC
ΔE00 4.74
Ultramarine
#2000B1
ΔE00 5.31
Mediumblue
#0000CD
ΔE00 5.39
Ultramarine Blue
#1805DB
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F24B2 #97B224
analogous
#2450B2 #3F24B2 #8624B2
triadic
#3F24B2 #B23F24 #24B23F
tetradic
#3F24B2 #B22450 #97B224 #24B286
square
#3F24B2 #B22450 #97B224 #24B286
split-complementary
#3F24B2 #B28624 #50B224
monochromatic
#1B0F4C #2D1A7F #3F24B2 #593CD8 #856FE2
Accessibility & contrast
On white
9.97
#3F24B2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#3F24B2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F24B2
9.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F24B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F24B2 | 1.00 | 9.97 | 2.11 | 9.97 |
| #FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0047B6
Deuteranopia (green-blind)
#003DB0
Tritanopia (blue-blind)
#004F6B
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #3f24b2; /* rgb */ color: rgb(63, 36, 178); /* oklch */ color: oklch(40.4% 0.206 280.6);
Tailwind
colors: {
custom: {
50: '#8464ca',
500: '#3f24b2',
950: '#000000',
},
}SCSS
$custom: #3f24b2; $custom-light: #8464ca; $custom-dark: #000000;
JSON
{
"hex": "#3f24b2",
"rgb": {
"r": 63,
"g": 36,
"b": 178
},
"hsl": {
"h": 251.408,
"s": 66.355,
"l": 41.961
},
"oklch": {
"l": 0.40391,
"c": 0.20583,
"h": 280.6
},
"luminance": 0.05533
}Semantic roles & 50–950 ramp
primary
#3F24B2
secondary
#B6C869
accent
#E93FC9
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0613
muted
#7D7A82