#3B3EB5#3B3EB5
#3B3EB5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.184 H 274.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #3B3EB5 |
|---|---|
| RGB | rgb(59, 62, 181) |
| HSL | hsl(239, 51%, 47%) |
| HSV | hsv(239, 67%, 71%) |
| CMYK | cmyk(67.4%, 65.7%, 0%, 29%) |
| CIE-LAB | lab(33.37, 37.07, -63.38) |
| CIE-LCH | lch(33.37, 73.42, 300.33°) |
| OKLab | oklab(44.09% 0.0153 -0.1829) |
| OKLCH | oklch(44.09% 0.184 274.8) |
| XYZ | xyz(11.8640, 7.7102, 44.5701) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.89
Blue Blue
#2242C7
ΔE00 3.30
Sapphire (survey)
#2138AB
ΔE00 3.32
Blue With A Hint Of Purple
#533CC6
ΔE00 4.29
Blurple
#5539CC
ΔE00 5.15
Blueberry
#464196
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B3EB5 #B5B23B
analogous
#3B7BB5 #3B3EB5 #753BB5
triadic
#3B3EB5 #B53B3E #3EB53B
tetradic
#3B3EB5 #B53B7B #B5B23B #3BB575
square
#3B3EB5 #B53B7B #B5B23B #3BB575
split-complementary
#3B3EB5 #B5753B #7BB53B
monochromatic
#1D1E59 #2C2E87 #3B3EB5 #6264CC #9092DB
Accessibility & contrast
On white
8.26
#3B3EB5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#3B3EB5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B3EB5
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B3EB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B3EB5 | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054B9
Deuteranopia (green-blind)
#0049B3
Tritanopia (blue-blind)
#005D74
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #3b3eb5; /* rgb */ color: rgb(59, 62, 181); /* oklch */ color: oklch(44.1% 0.184 274.8);
Tailwind
colors: {
custom: {
50: '#8074cc',
500: '#3b3eb5',
950: '#000000',
},
}SCSS
$custom: #3b3eb5; $custom-light: #8074cc; $custom-dark: #000000;
JSON
{
"hex": "#3b3eb5",
"rgb": {
"r": 59,
"g": 62,
"b": 181
},
"hsl": {
"h": 238.525,
"s": 50.833,
"l": 47.059
},
"oklch": {
"l": 0.44085,
"c": 0.18356,
"h": 274.8
},
"luminance": 0.07711
}Semantic roles & 50–950 ramp
primary
#3B3EB5
secondary
#C6C486
accent
#D74DDA
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0813
muted
#7D7B82