#3B3BAD#3B3BAD
#3B3BAD is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.177 H 276.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3B3BAD |
|---|---|
| RGB | rgb(59, 59, 173) |
| HSL | hsl(240, 49%, 45%) |
| HSV | hsv(240, 66%, 68%) |
| CMYK | cmyk(65.9%, 65.9%, 0%, 32.2%) |
| CIE-LAB | lab(31.97, 36.19, -60.90) |
| CIE-LCH | lch(31.97, 70.85, 300.72°) |
| OKLab | oklab(42.85% 0.0183 -0.1757) |
| OKLCH | oklch(42.85% 0.177 276) |
| XYZ | xyz(10.9080, 7.0739, 40.3176) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.78
Ocean Blue
#4F42B5
ΔE00 3.41
Blueberry
#464196
ΔE00 4.45
Blue Blue
#2242C7
ΔE00 4.46
Blue With A Hint Of Purple
#533CC6
ΔE00 4.97
Blurple
#5539CC
ΔE00 5.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B3BAD #ADAD3B
analogous
#3B74AD #3B3BAD #743BAD
triadic
#3B3BAD #AD3B3B #3BAD3B
tetradic
#3B3BAD #AD3B74 #ADAD3B #3BAD74
square
#3B3BAD #AD3B74 #ADAD3B #3BAD74
split-complementary
#3B3BAD #AD743B #74AD3B
monochromatic
#1C1C52 #2B2B7F #3B3BAD #5D5DC8 #8B8BD7
Accessibility & contrast
On white
8.70
#3B3BAD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#3B3BAD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B3BAD
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B3BAD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B3BAD | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050B1
Deuteranopia (green-blind)
#0046AB
Tritanopia (blue-blind)
#00596E
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3b3bad; /* rgb */ color: rgb(59, 59, 173); /* oklch */ color: oklch(42.9% 0.177 276.0);
Tailwind
colors: {
custom: {
50: '#7f71c6',
500: '#3b3bad',
950: '#000000',
},
}SCSS
$custom: #3b3bad; $custom-light: #7f71c6; $custom-dark: #000000;
JSON
{
"hex": "#3b3bad",
"rgb": {
"r": 59,
"g": 59,
"b": 173
},
"hsl": {
"h": 240,
"s": 49.138,
"l": 45.49
},
"oklch": {
"l": 0.42852,
"c": 0.17663,
"h": 276
},
"luminance": 0.07075
}Semantic roles & 50–950 ramp
primary
#3B3BAD
secondary
#C2C282
accent
#D94FD9
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0813
muted
#7C7B82