#290B34
Closest named color: Very Dark Purple (#2A0134). oklch(22.3% 0.081 315.6), rgb(41, 11, 52).
Aa
White text reads best on this color (17.62:1).
About this color
#290B34 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.081 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.022 away. White text reads best on it, at 17.62:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.19:1 |
| White text | 17.62:1 |
Values
| HEX | #290B34 |
| RGB | rgb(41, 11, 52) |
| HSL | hsl(284, 65%, 12%) |
| OKLCH | oklch(22.3% 0.081 315.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #290B34 | 17.62:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #290B34 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #290B34 text on white | 17.62:1 | AAA | Lc 104.1 | Preferred for body text |
| #290B34 text on black | 1.19:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F7
oklch(93.7% 0.027 314.7)
-
Step 200
200
#E7CFF2
oklch(88.5% 0.054 315.3)
-
Step 300
300
#D9AEEB
oklch(80.9% 0.096 315.8)
-
Step 400
400
#C580E1
oklch(70.7% 0.154 315.6)
-
Step 500
500
#B55BD8
oklch(63% 0.196 315.5)
-
Step 600
600
#A13CC5
oklch(55.6% 0.212 315.7)
-
Step 700
700
#8A2CAA
oklch(49.1% 0.198 315.9)
-
Step 800
800
#70278A
oklch(42.8% 0.164 315.7)
-
Step 900
900
#5B266E
oklch(37.8% 0.127 316.1)
-
Step 950
950 (this color)
#290B34
oklch(22.3% 0.081 315.6)
#290B34 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #001735 | 0.078 |
| Deuteranopia (no green cones) | #0B1A33 | 0.067 |
| Tritanopia (no blue cones) | #28131E | 0.053 |
| Achromatopsia (no color) | #191919 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290B34
#290B34
oklch(22.3% 0.081 315.6)
- #0B2100
#0B2100
oklch(22.1% 0.065 135.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #290B34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.022
- Midnight Purple #280137 ΔE 0.024
- Dark Purple #35063E ΔE 0.034
- Eggplant #380835 ΔE 0.036
- Deep Purple #36013F ΔE 0.039
- Aubergine #3D0734 ΔE 0.048
- Dark Plum #3F012C ΔE 0.056
- Eggplant Purple #430541 ΔE 0.065
Use #290B34 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.