#3F3AA2#3F3AA2
#3F3AA2 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.162 H 278.9°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).
Color values
| HEX | #3F3AA2 |
|---|---|
| RGB | rgb(63, 58, 162) |
| HSL | hsl(243, 47%, 43%) |
| HSV | hsv(243, 64%, 64%) |
| CMYK | cmyk(61.1%, 64.2%, 0%, 36.5%) |
| CIE-LAB | lab(31.09, 33.71, -55.73) |
| CIE-LCH | lch(31.09, 65.13, 301.17°) |
| OKLab | oklab(41.99% 0.0252 -0.1604) |
| OKLCH | oklch(41.99% 0.162 278.9) |
| XYZ | xyz(10.0825, 6.6908, 34.9356) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 3.20
Sapphire (survey)
#2138AB
ΔE00 3.52
Ocean Blue
#4F42B5
ΔE00 4.02
Darkslateblue
#483D8B
ΔE00 4.53
Blue With A Hint Of Purple
#533CC6
ΔE00 5.97
Blue Blue
#2242C7
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F3AA2 #9DA23A
analogous
#3A69A2 #3F3AA2 #733AA2
triadic
#3F3AA2 #A23F3A #3AA23F
tetradic
#3F3AA2 #A23A69 #9DA23A #3AA273
square
#3F3AA2 #A23A69 #9DA23A #3AA273
split-complementary
#3F3AA2 #A2733A #69A23A
monochromatic
#1C1A48 #2D2A75 #3F3AA2 #5C57C3 #8784D3
Accessibility & contrast
On white
8.98
#3F3AA2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#3F3AA2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F3AA2
8.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F3AA2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F3AA2 | 1.00 | 8.98 | 2.34 | 8.98 |
| #FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DA5
Deuteranopia (green-blind)
#0045A0
Tritanopia (blue-blind)
#005468
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #3f3aa2; /* rgb */ color: rgb(63, 58, 162); /* oklch */ color: oklch(42.0% 0.162 278.9);
Tailwind
colors: {
custom: {
50: '#7f70be',
500: '#3f3aa2',
950: '#000000',
},
}SCSS
$custom: #3f3aa2; $custom-light: #7f70be; $custom-dark: #000000;
JSON
{
"hex": "#3f3aa2",
"rgb": {
"r": 63,
"g": 58,
"b": 162
},
"hsl": {
"h": 242.885,
"s": 47.273,
"l": 43.137
},
"oklch": {
"l": 0.41993,
"c": 0.16235,
"h": 278.9
},
"luminance": 0.06692
}Semantic roles & 50–950 ramp
primary
#3F3AA2
secondary
#BABD7B
accent
#D751D0
background
#F8F6FB
surface
#EFECF7
border
#CAC7D0
text
#0B0712
muted
#7C7A81