#3B39B3#3B39B3
#3B39B3 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.1% C 0.187 H 275.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3B39B3 |
|---|---|
| RGB | rgb(59, 57, 179) |
| HSL | hsl(241, 52%, 46%) |
| HSV | hsv(241, 68%, 70%) |
| CMYK | cmyk(67%, 68.2%, 0%, 29.8%) |
| CIE-LAB | lab(32.06, 39.45, -64.35) |
| CIE-LCH | lch(32.06, 75.48, 301.51°) |
| OKLab | oklab(43.08% 0.0191 -0.1858) |
| OKLCH | oklch(43.08% 0.187 275.9) |
| XYZ | xyz(11.4008, 7.1097, 43.4106) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.11
Ocean Blue
#4F42B5
ΔE00 3.43
Blue Blue
#2242C7
ΔE00 4.28
Blue With A Hint Of Purple
#533CC6
ΔE00 4.32
Blurple
#5539CC
ΔE00 5.04
Blueberry
#464196
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B39B3 #B1B339
analogous
#3974B3 #3B39B3 #7839B3
triadic
#3B39B3 #B33B39 #39B33B
tetradic
#3B39B3 #B33974 #B1B339 #39B378
square
#3B39B3 #B33974 #B1B339 #39B378
split-complementary
#3B39B3 #B37839 #74B339
monochromatic
#1C1B56 #2C2A85 #3B39B3 #5F5ECC #8D8CDA
Accessibility & contrast
On white
8.67
#3B39B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#3B39B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3B39B3
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B39B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3B39B3 | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051B7
Deuteranopia (green-blind)
#0046B1
Tritanopia (blue-blind)
#005A71
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #3b39b3; /* rgb */ color: rgb(59, 57, 179); /* oklch */ color: oklch(43.1% 0.187 275.9);
Tailwind
colors: {
custom: {
50: '#8070cb',
500: '#3b39b3',
950: '#000000',
},
}SCSS
$custom: #3b39b3; $custom-light: #8070cb; $custom-dark: #000000;
JSON
{
"hex": "#3b39b3",
"rgb": {
"r": 59,
"g": 57,
"b": 179
},
"hsl": {
"h": 240.984,
"s": 51.695,
"l": 46.275
},
"oklch": {
"l": 0.43076,
"c": 0.18675,
"h": 275.9
},
"luminance": 0.07111
}Semantic roles & 50–950 ramp
primary
#3B39B3
secondary
#C4C583
accent
#DB4DD9
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0713
muted
#7D7A82