#3B3BBD#3B3BBD
#3B3BBD is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.197 H 274.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).
Color values
| HEX | #3B3BBD |
|---|---|
| RGB | rgb(59, 59, 189) |
| HSL | hsl(240, 52%, 49%) |
| HSV | hsv(240, 69%, 74%) |
| CMYK | cmyk(68.8%, 68.8%, 0%, 25.9%) |
| CIE-LAB | lab(33.42, 41.61, -68.03) |
| CIE-LCH | lch(33.42, 79.74, 301.45°) |
| OKLab | oklab(44.34% 0.0165 -0.1965) |
| OKLCH | oklch(44.34% 0.197 274.8) |
| XYZ | xyz(12.5499, 7.7307, 48.9650) |
| Luminance | 0.0773 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.19
Blue Blue
#2242C7
ΔE00 3.33
Blue With A Hint Of Purple
#533CC6
ΔE00 3.47
Sapphire (survey)
#2138AB
ΔE00 3.92
Blurple
#5539CC
ΔE00 4.14
Blue (survey)
#0343DF
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B3BBD #BDBD3B
analogous
#3B7CBD #3B3BBD #7C3BBD
triadic
#3B3BBD #BD3B3B #3BBD3B
tetradic
#3B3BBD #BD3B7C #BDBD3B #3BBD7C
square
#3B3BBD #BD3B7C #BDBD3B #3BBD7C
split-complementary
#3B3BBD #BD7C3B #7CBD3B
monochromatic
#1E1E60 #2C2C8E #3B3BBD #6666CF #9595DE
Accessibility & contrast
On white
8.25
#3B3BBD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#3B3BBD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B3BBD
8.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B3BBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B3BBD | 1.00 | 8.25 | 2.55 | 8.25 |
| #FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055C1
Deuteranopia (green-blind)
#0049BB
Tritanopia (blue-blind)
#005E77
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3b3bbd; /* rgb */ color: rgb(59, 59, 189); /* oklch */ color: oklch(44.3% 0.197 274.8);
Tailwind
colors: {
custom: {
50: '#8272d2',
500: '#3b3bbd',
950: '#000000',
},
}SCSS
$custom: #3b3bbd; $custom-light: #8272d2; $custom-dark: #000000;
JSON
{
"hex": "#3b3bbd",
"rgb": {
"r": 59,
"g": 59,
"b": 189
},
"hsl": {
"h": 240,
"s": 52.419,
"l": 48.627
},
"oklch": {
"l": 0.44337,
"c": 0.19724,
"h": 274.8
},
"luminance": 0.07732
}Semantic roles & 50–950 ramp
primary
#3B3BBD
secondary
#C9C98B
accent
#DC4CDC
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0814
muted
#7D7B83