#2B1E83#2B1E83
#2B1E83 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.159 H 279.0°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2B1E83 |
|---|---|
| RGB | rgb(43, 30, 131) |
| HSL | hsl(248, 63%, 32%) |
| HSV | hsv(248, 77%, 51%) |
| CMYK | cmyk(67.2%, 77.1%, 0%, 48.6%) |
| CIE-LAB | lab(20.36, 37.31, -54.25) |
| CIE-LCH | lch(20.36, 65.85, 304.52°) |
| OKLab | oklab(32.98% 0.0248 -0.1567) |
| OKLCH | oklch(32.98% 0.159 279) |
| XYZ | xyz(5.5560, 3.0804, 21.7701) |
| Luminance | 0.0308 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.54
Midnight Blue
#191970
ΔE00 3.64
Indigo (survey)
#380282
ΔE00 4.97
Darkblue
#00008B
ΔE00 5.72
Navy
#000080
ΔE00 5.95
Cobalt Blue
#030AA7
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B1E83 #76831E
analogous
#1E4483 #2B1E83 #5E1E83
triadic
#2B1E83 #832B1E #1E832B
tetradic
#2B1E83 #831E44 #76831E #1E835E
square
#2B1E83 #831E44 #76831E #1E835E
split-complementary
#2B1E83 #835E1E #44831E
monochromatic
#0A071F #1B1351 #2B1E83 #3B29B5 #5947D5
Accessibility & contrast
On white
12.99
#2B1E83 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#2B1E83 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B1E83
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B1E83 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B1E83 | 1.00 | 12.99 | 1.62 | 12.99 |
| #FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003586
Deuteranopia (green-blind)
#002D81
Tritanopia (blue-blind)
#003B4F
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #2b1e83; /* rgb */ color: rgb(43, 30, 131); /* oklch */ color: oklch(33.0% 0.159 279.0);
Tailwind
colors: {
custom: {
50: '#715ca8',
500: '#2b1e83',
950: '#000000',
},
}SCSS
$custom: #2b1e83; $custom-light: #715ca8; $custom-dark: #000000;
JSON
{
"hex": "#2b1e83",
"rgb": {
"r": 43,
"g": 30,
"b": 131
},
"hsl": {
"h": 247.723,
"s": 62.733,
"l": 31.569
},
"oklch": {
"l": 0.32979,
"c": 0.1586,
"h": 279
},
"luminance": 0.03081
}Semantic roles & 50–950 ramp
primary
#2B1E83
secondary
#A8B647
accent
#E642D1
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F