#2A1A8B#2A1A8B
#2A1A8B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.173 H 277.8°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).
Color values
| HEX | #2A1A8B |
|---|---|
| RGB | rgb(42, 26, 139) |
| HSL | hsl(248, 68%, 32%) |
| HSV | hsv(248, 81%, 55%) |
| CMYK | cmyk(69.8%, 81.3%, 0%, 45.5%) |
| CIE-LAB | lab(20.42, 41.92, -59.19) |
| CIE-LCH | lch(20.42, 72.53, 305.31°) |
| OKLab | oklab(33.26% 0.0234 -0.171) |
| OKLCH | oklch(33.26% 0.173 277.8) |
| XYZ | xyz(5.9829, 3.0946, 24.7031) |
| Luminance | 0.0309 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.45
Indigo (survey)
#380282
ΔE00 4.29
Cobalt Blue
#030AA7
ΔE00 4.59
Midnight Blue
#191970
ΔE00 4.67
Darkblue
#00008B
ΔE00 4.69
Royal Blue (survey)
#0504AA
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A1A8B #7B8B1A
analogous
#1A428B #2A1A8B #631A8B
triadic
#2A1A8B #8B2A1A #1A8B2A
tetradic
#2A1A8B #8B1A42 #7B8B1A #1A8B63
square
#2A1A8B #8B1A42 #7B8B1A #1A8B63
split-complementary
#2A1A8B #8B631A #428B1A
monochromatic
#0B0724 #1A1057 #2A1A8B #3A24BF #5943DC
Accessibility & contrast
On white
12.97
#2A1A8B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#2A1A8B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A1A8B
12.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A1A8B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A1A8B | 1.00 | 12.97 | 1.62 | 12.97 |
| #FFFFFF | 12.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00368E
Deuteranopia (green-blind)
#002C89
Tritanopia (blue-blind)
#003C53
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #2a1a8b; /* rgb */ color: rgb(42, 26, 139); /* oklch */ color: oklch(33.3% 0.173 277.8);
Tailwind
colors: {
custom: {
50: '#735aae',
500: '#2a1a8b',
950: '#000000',
},
}SCSS
$custom: #2a1a8b; $custom-light: #735aae; $custom-dark: #000000;
JSON
{
"hex": "#2a1a8b",
"rgb": {
"r": 42,
"g": 26,
"b": 139
},
"hsl": {
"h": 248.496,
"s": 68.485,
"l": 32.353
},
"oklch": {
"l": 0.33259,
"c": 0.17261,
"h": 277.8
},
"luminance": 0.03095
}Semantic roles & 50–950 ramp
primary
#2A1A8B
secondary
#ACBD44
accent
#EB3CD3
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#090410
muted
#7B797F