#3F29A9#3F29A9
#3F29A9 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.1% C 0.191 H 281.3°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3F29A9 |
|---|---|
| RGB | rgb(63, 41, 169) |
| HSL | hsl(250, 61%, 41%) |
| HSV | hsv(250, 76%, 66%) |
| CMYK | cmyk(62.7%, 75.7%, 0%, 33.7%) |
| CIE-LAB | lab(28.13, 45.84, -64.80) |
| CIE-LCH | lch(28.13, 79.37, 305.27°) |
| OKLab | oklab(40.07% 0.0374 -0.1869) |
| OKLCH | oklch(40.07% 0.191 281.3) |
| XYZ | xyz(10.0020, 5.5065, 38.0642) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.13
Sapphire (survey)
#2138AB
ΔE00 5.63
Violet Blue
#510AC9
ΔE00 5.67
True Blue
#010FCC
ΔE00 5.98
Ultramarine
#2000B1
ΔE00 6.16
Cobalt Blue
#030AA7
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F29A9 #93A929
analogous
#2953A9 #3F29A9 #7F29A9
triadic
#3F29A9 #A93F29 #29A93F
tetradic
#3F29A9 #A92953 #93A929 #29A97F
square
#3F29A9 #A92953 #93A929 #29A97F
split-complementary
#3F29A9 #A97F29 #53A929
monochromatic
#1A1146 #2D1D78 #3F29A9 #583FD0 #8370DC
Accessibility & contrast
On white
9.99
#3F29A9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#3F29A9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F29A9
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F29A9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F29A9 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0047AD
Deuteranopia (green-blind)
#003EA7
Tritanopia (blue-blind)
#004E67
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #3f29a9; /* rgb */ color: rgb(63, 41, 169); /* oklch */ color: oklch(40.1% 0.191 281.3);
Tailwind
colors: {
custom: {
50: '#8266c4',
500: '#3f29a9',
950: '#000000',
},
}SCSS
$custom: #3f29a9; $custom-light: #8266c4; $custom-dark: #000000;
JSON
{
"hex": "#3f29a9",
"rgb": {
"r": 63,
"g": 41,
"b": 169
},
"hsl": {
"h": 250.313,
"s": 60.952,
"l": 41.176
},
"oklch": {
"l": 0.40065,
"c": 0.19064,
"h": 281.3
},
"luminance": 0.05507
}Semantic roles & 50–950 ramp
primary
#3F29A9
secondary
#B4C36A
accent
#E444C9
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82