#3F2BAB#3F2BAB
#3F2BAB is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.5% C 0.191 H 280.7°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3F2BAB |
|---|---|
| RGB | rgb(63, 43, 171) |
| HSL | hsl(249, 60%, 42%) |
| HSV | hsv(249, 75%, 67%) |
| CMYK | cmyk(63.2%, 74.9%, 0%, 32.9%) |
| CIE-LAB | lab(28.71, 45.39, -65.06) |
| CIE-LCH | lch(28.71, 79.33, 304.90°) |
| OKLab | oklab(40.53% 0.0356 -0.1877) |
| OKLCH | oklch(40.53% 0.191 280.7) |
| XYZ | xyz(10.2621, 5.7240, 39.0842) |
| Luminance | 0.0573 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.48
Sapphire (survey)
#2138AB
ΔE00 5.27
Violet Blue
#510AC9
ΔE00 5.75
True Blue
#010FCC
ΔE00 6.07
Blue With A Hint Of Purple
#533CC6
ΔE00 6.10
Ocean Blue
#4F42B5
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F2BAB #97AB2B
analogous
#2B57AB #3F2BAB #7F2BAB
triadic
#3F2BAB #AB3F2B #2BAB3F
tetradic
#3F2BAB #AB2B57 #97AB2B #2BAB7F
square
#3F2BAB #AB2B57 #97AB2B #2BAB7F
split-complementary
#3F2BAB #AB7F2B #57AB2B
monochromatic
#1B1249 #2D1F7A #3F2BAB #5943D0 #8574DC
Accessibility & contrast
On white
9.79
#3F2BAB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#3F2BAB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F2BAB
9.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F2BAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F2BAB | 1.00 | 9.79 | 2.15 | 9.79 |
| #FFFFFF | 9.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048AF
Deuteranopia (green-blind)
#003FA9
Tritanopia (blue-blind)
#004F69
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #3f2bab; /* rgb */ color: rgb(63, 43, 171); /* oklch */ color: oklch(40.5% 0.191 280.7);
Tailwind
colors: {
custom: {
50: '#8267c5',
500: '#3f2bab',
950: '#000000',
},
}SCSS
$custom: #3f2bab; $custom-light: #8267c5; $custom-dark: #000000;
JSON
{
"hex": "#3f2bab",
"rgb": {
"r": 63,
"g": 43,
"b": 171
},
"hsl": {
"h": 249.375,
"s": 59.813,
"l": 41.961
},
"oklch": {
"l": 0.4053,
"c": 0.19105,
"h": 280.7
},
"luminance": 0.05725
}Semantic roles & 50–950 ramp
primary
#3F2BAB
secondary
#B6C46E
accent
#E345CA
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82