#3F22A9#3F22A9
#3F22A9 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.2% C 0.197 H 282.2°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).
Color values
| HEX | #3F22A9 |
|---|---|
| RGB | rgb(63, 34, 169) |
| HSL | hsl(253, 67%, 40%) |
| HSV | hsv(253, 80%, 66%) |
| CMYK | cmyk(62.7%, 79.9%, 0%, 33.7%) |
| CIE-LAB | lab(26.92, 49.31, -66.80) |
| CIE-LCH | lch(26.92, 83.03, 306.44°) |
| OKLab | oklab(39.22% 0.0417 -0.1927) |
| OKLCH | oklch(39.22% 0.197 282.2) |
| XYZ | xyz(9.7811, 5.0647, 37.9906) |
| Luminance | 0.0507 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 1.89
Ultramarine
#2000B1
ΔE00 4.94
Violet Blue
#510AC9
ΔE00 5.02
True Blue
#010FCC
ΔE00 5.33
Cobalt Blue
#030AA7
ΔE00 5.52
Royal Blue (survey)
#0504AA
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F22A9 #8CA922
analogous
#2249A9 #3F22A9 #8322A9
triadic
#3F22A9 #A93F22 #22A93F
tetradic
#3F22A9 #A92249 #8CA922 #22A983
square
#3F22A9 #A92249 #8CA922 #22A983
split-complementary
#3F22A9 #A98322 #49A922
monochromatic
#190D43 #2C1876 #3F22A9 #5532D6 #8065E0
Accessibility & contrast
On white
10.43
#3F22A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.01
#3F22A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F22A9
10.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F22A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F22A9 | 1.00 | 10.43 | 2.01 | 10.43 |
| #FFFFFF | 10.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0044AD
Deuteranopia (green-blind)
#003BA7
Tritanopia (blue-blind)
#004B66
Achromatopsia (no color)
#404040
Design tokens & code
CSS
--color: #3f22a9; /* rgb */ color: rgb(63, 34, 169); /* oklch */ color: oklch(39.2% 0.197 282.2);
Tailwind
colors: {
custom: {
50: '#8262c4',
500: '#3f22a9',
950: '#000000',
},
}SCSS
$custom: #3f22a9; $custom-light: #8262c4; $custom-dark: #000000;
JSON
{
"hex": "#3f22a9",
"rgb": {
"r": 63,
"g": 34,
"b": 169
},
"hsl": {
"h": 252.889,
"s": 66.502,
"l": 39.804
},
"oklch": {
"l": 0.39217,
"c": 0.19717,
"h": 282.2
},
"luminance": 0.05065
}Semantic roles & 50–950 ramp
primary
#3F22A9
secondary
#B0C561
accent
#E93EC5
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0513
muted
#7D7A82