#290728
Closest named color: Very Dark Purple (#2A0134). oklch(20.8% 0.075 329.1), rgb(41, 7, 40).
Aa
White text reads best on this color (18.17:1).
About this color
#290728 is a very dark, moderately saturated purple. In OKLCH its lightness is 21%, its chroma 0.075 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.029 away. White text reads best on it, at 18.17:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.15:1 |
| White text | 18.17:1 |
Values
| HEX | #290728 |
| RGB | rgb(41, 7, 40) |
| HSL | hsl(302, 71%, 9%) |
| OKLCH | oklch(20.8% 0.075 329.1) |
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 #290728 | 18.17:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #290728 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #290728 text on white | 18.17:1 | AAA | Lc 104.5 | Preferred for body text |
| #290728 text on black | 1.15:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F2
oklch(93.6% 0.025 329.7)
-
Step 200
200
#ECCEE9
oklch(88.5% 0.049 329.2)
-
Step 300
300
#E1ACDD
oklch(80.8% 0.089 328.9)
-
Step 400
400
#D07ECB
oklch(70.6% 0.141 329.1)
-
Step 500
500
#C25ABE
oklch(63.1% 0.18 328.9)
-
Step 600
600
#AD3BAA
oklch(55.6% 0.196 328.9)
-
Step 700
700
#952B92
oklch(49.1% 0.183 329.1)
-
Step 800
800
#792676
oklch(42.7% 0.151 329.3)
-
Step 900
900
#62255F
oklch(37.7% 0.117 329.6)
-
Step 950
950 (this color)
#290728
oklch(20.8% 0.075 329.1)
#290728 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) | #041329 | 0.079 |
| Deuteranopia (no green cones) | #101727 | 0.067 |
| Tritanopia (no blue cones) | #2B0B16 | 0.041 |
| Achromatopsia (no color) | #161616 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #290728
#290728
oklch(20.8% 0.075 329.1)
- #001F07
#001F07
oklch(20.9% 0.06 148.6)
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 #290728, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.029
- Midnight Purple #280137 ΔE 0.035
- Eggplant #380835 ΔE 0.043
- Dark Purple #35063E ΔE 0.050
- Aubergine #3D0734 ΔE 0.053
- Deep Purple #36013F ΔE 0.053
- Dark Plum #3F012C ΔE 0.054
- Dark Maroon #3C0008 ΔE 0.075
Use #290728 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.