#290B48#290B48
#290B48 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.1% C 0.105 H 300.9°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #290B48 |
|---|---|
| RGB | rgb(41, 11, 72) |
| HSL | hsl(270, 73%, 16%) |
| HSV | hsv(270, 85%, 28%) |
| CMYK | cmyk(43.1%, 84.7%, 0%, 71.8%) |
| CIE-LAB | lab(10.40, 28.78, -31.60) |
| CIE-LCH | lch(10.40, 42.74, 312.33°) |
| OKLab | oklab(24.06% 0.0541 -0.0902) |
| OKLCH | oklch(24.06% 0.105 300.9) |
| XYZ | xyz(2.2035, 1.1786, 6.2410) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.93
Midnight Purple
#280137
ΔE00 4.19
Dark Violet
#34013F
ΔE00 4.66
Dark Purple
#35063E
ΔE00 4.93
Deep Purple
#36013F
ΔE00 5.10
Very Dark Purple
#2A0134
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#290B48 #2A480B
analogous
#0B0C48 #290B48 #480B48
triadic
#290B48 #48290B #0B4829
tetradic
#290B48 #480B0C #2A480B #0B4848
square
#290B48 #480B0C #2A480B #0B4848
split-complementary
#290B48 #48480B #0C480B
monochromatic
#0F041B #0F041B #290B48 #47137D #651BB2
Accessibility & contrast
On white
16.99
#290B48 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#290B48 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #290B48
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##290B48 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##290B48 | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C4A
Deuteranopia (green-blind)
#001C47
Tritanopia (blue-blind)
#221B29
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #290b48; /* rgb */ color: rgb(41, 11, 72); /* oklch */ color: oklch(24.1% 0.105 300.9);
Tailwind
colors: {
custom: {
50: '#674e7c',
500: '#290b48',
950: '#000000',
},
}SCSS
$custom: #290b48; $custom-light: #674e7c; $custom-dark: #000000;
JSON
{
"hex": "#290b48",
"rgb": {
"r": 41,
"g": 11,
"b": 72
},
"hsl": {
"h": 269.508,
"s": 73.494,
"l": 16.275
},
"oklch": {
"l": 0.24059,
"c": 0.1052,
"h": 300.9
},
"luminance": 0.01179
}Semantic roles & 50–950 ramp
primary
#290B48
secondary
#58842A
accent
#F03895
background
#F6F4F7
surface
#EBE7EE
border
#C6C3C9
text
#060109
muted
#7A777B